Research Topics
| Alvaro MartinezSummaryAffiliation: William Beaumont Hospital Country: USA Publications
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Detail Information
Publications
Correlating metabolic and anatomic responses of primary lung cancers to radiotherapy by combined F-18 FDG PET-CT imagingChing Yee O Wong
Nuclear Medicine, William Beaumont Hospital, Royal Oak, Michigan, USA
Radiat Oncol 2:18. 2007..To correlate the metabolic changes with size changes for tumor response by concomitant PET-CT evaluation of lung cancers after radiotherapy...
Interim report of image-guided conformal high-dose-rate brachytherapy for patients with unfavorable prostate cancer: the William Beaumont phase II dose-escalating trialA A Martinez
Department ofRadiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 47:343-52. 2000..This interim report discusses treatment outcome and prognostic factors using this treatment approach...
No apparent benefit at 5 years from a course of neoadjuvant/concurrent androgen deprivation for patients with prostate cancer treated with a high total radiation doseAlvaro Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
J Urol 170:2296-301. 2003....
Lack of benefit from a short course of androgen deprivation for unfavorable prostate cancer patients treated with an accelerated hypofractionated regimeAlvaro A Martinez
Department of Radiation Oncology and Urology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 62:1322-31. 2005....
High-dose-rate prostate brachytherapy: an excellent accelerated-hypofractionated treatment for favorable prostate cancerAlvaro A Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Am J Clin Oncol 33:481-8. 2010..The 5-year experience at William Beaumont Hospital (WBH) and the California Endocurietherapy Center (CET) with accelerated-hypofractionated high-dose-rate (HDR) monotherapy in favorable prostate cancer is presented...
Dose escalation using conformal high-dose-rate brachytherapy improves outcome in unfavorable prostate cancerAlvaro A Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 53:316-27. 2002....
Improvement in dose escalation using the process of adaptive radiotherapy combined with three-dimensional conformal or intensity-modulated beams for prostate cancerA A Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 50:1226-34. 2001..The potential dose escalation achievable with this ART process is quantified for both conformal radiotherapy (CRT) delivery and intensity-modulated radiotherapy (IMRT) delivery...
Phase II prospective study of the use of conformal high-dose-rate brachytherapy as monotherapy for the treatment of favorable stage prostate cancer: a feasibility reportA A Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 49:61-9. 2001....
Dose escalation improves cancer-related events at 10 years for intermediate- and high-risk prostate cancer patients treated with hypofractionated high-dose-rate boost and external beam radiotherapyAlvaro A Martinez
Radiation Oncology Department, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Int J Radiat Oncol Biol Phys 79:363-70. 2011....
Differences in disease presentation, treatment outcomes, and toxicities in African American patients treated with radiation therapy for prostate cancerChirag Shah
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Am J Clin Oncol 35:566-71. 2012..We analyzed differences in disease presentation, outcomes, and toxicities between African American (AA) and White (W) men treated with definitive radiation therapy for their prostate cancer...
A new model using number of needles and androgen deprivation to predict chronic urinary toxicity for high or low dose rate prostate brachytherapyCarlos Vargas
William Beaumont Hospital, Royal Oak, Michigan 48073, USA
J Urol 174:882-7. 2005..However, grade 1 was lower for HDR. The impotence rate was decrease by half with HDR. Neoadjuvant hormonal therapy and 14 or greater needles were significantly associated with increased chronic urinary toxicity on multivariate analysis...
Improved biochemical relapse-free survival with increased external radiation doses in patients with localized prostate cancer: the combined experience of nine institutions in patients treated in 1994 and 1995Patrick Kupelian
Department of Radiation Oncology, M D Anderson Cancer Center Orlando, Orlando, FL 32806, USA
Int J Radiat Oncol Biol Phys 61:415-9. 2005..To study the radiation dose-response as determined by Kaplan-Meier prostate-specific antigen (PSA) disease-free survival (PSA-DFS) estimates in patients with stage T1-T2 prostate cancer treated within a 2-year period (1994-1995)...
Interim cosmetic results and toxicity using 3D conformal external beam radiotherapy to deliver accelerated partial breast irradiation in patients with early-stage breast cancer treated with breast-conserving therapyFrank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 69:1124-30. 2007....
Analysis of treatment efficacy, cosmesis, and toxicity using the MammoSite breast brachytherapy catheter to deliver accelerated partial-breast irradiation: the william beaumont hospital experienceK Kenneth Chao
Department of Radiation Oncology, Beaumont Cancer Institute, William Beaumont Hospital, Royal Oak, MI 48072, USA
Int J Radiat Oncol Biol Phys 69:32-40. 2007..Marlborough, MA) breast brachytherapy catheter to deliver accelerated partial-breast irradiation (APBI), for determining short-term treatment efficacy, cosmesis, and toxicity...
Conformal high dose rate brachytherapy improves biochemical control and cause specific survival in patients with prostate cancer and poor prognostic factorsAlvaro Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA
J Urol 169:974-9; discussion 979-80. 2003..Another important advantage is that the patient is not radioactive after the high dose rate implant...
Predictors for chronic urinary toxicity after the treatment of prostate cancer with adaptive three-dimensional conformal radiotherapy: dose-volume analysis of a phase II dose-escalation studyAsif Harsolia
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 69:1100-9. 2007..To identify factors predictive for chronic urinary toxicity secondary to high-dose adaptive three-dimensional conformal radiation...
Differences in patterns of failure in patients treated with accelerated partial breast irradiation versus whole-breast irradiation: a matched-pair analysis with 10-year follow-upJ Vito Antonucci
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 74:447-52. 2009..e., accelerated partial breast irradiation, [APBI]) in selected patients treated with breast-conserving therapy (BCT) and compare them with results of matched BCT patients who underwent whole-breast irradiation (WBI)...
Phase I/II study evaluating early tolerance in breast cancer patients undergoing accelerated partial breast irradiation treated with the mammosite balloon breast brachytherapy catheter using a 2-day dose scheduleMichelle Wallace
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 77:531-6. 2010..Initial Phase I/II results using balloon brachytherapy to deliver accelerated partial breast irradiation (APBI) in 2 days in patients with early-stage breast cancer are presented...
Dose-volume analysis of predictors for chronic rectal toxicity after treatment of prostate cancer with adaptive image-guided radiotherapyCarlos Vargas
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48703, USA
Int J Radiat Oncol Biol Phys 62:1297-308. 2005..To select the prescribed dose, different dose-volume histogram constraints may be used including the rectal wall V70. Patients experiencing acute rectal toxicity are more likely to experience chronic toxicity...
Lack of benefit for the addition of androgen deprivation therapy to dose-escalated radiotherapy in the treatment of intermediate- and high-risk prostate cancerDaniel Krauss
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 80:1064-71. 2011..Assessment of androgen deprivation therapy (ADT) benefits for prostate cancer treated with dose-escalated radiotherapy (RT)...
High-dose-rate brachytherapy as monotherapy delivered in two fractions within one day for favorable/intermediate-risk prostate cancer: preliminary toxicity dataMichel Ghilezan
Department of Radiation Oncology, William Beaumont Hospital and Rose Cancer Institute, Royal Oak, Michigan 48073, USA
Int J Radiat Oncol Biol Phys 83:927-32. 2012..The dose was subsequently increased to 27 Gy (13.5 Gy × 2) delivered in 1 day. We report the acute and early chronic genitourinary and gastrointestinal toxicity...
Long-term efficacy and patterns of failure after accelerated partial breast irradiation: a molecular assay-based clonality evaluationFrank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
Int J Radiat Oncol Biol Phys 68:341-6. 2007..To determine the long-term efficacy and cosmetic results of accelerated partial breast irradiation (APBI) by reviewing our institution's experience...
Year of treatment as independent predictor of relapse-free survival in patients with localized prostate cancer treated with definitive radiotherapy in the PSA eraPatrick Kupelian
Department of Radiation Oncology, M D Anderson Cancer Center Orlando, Orlando, FL 32806, USA
Int J Radiat Oncol Biol Phys 63:795-9. 2005..Accounting for these changes would facilitate the retrospective comparison of outcomes for patients treated in different periods...
Geometric and dosimetric evaluations of an online image-guidance strategy for 3D-CRT of prostate cancerQiuwen Wu
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 64:1596-609. 2006..To evaluate an online image-guidance strategy for conformal treatment of prostate cancer and to estimate margin-reduction benefits...
A dose-escalation trial with the adaptive radiotherapy process as a delivery system in localized prostate cancer: analysis of chronic toxicityDonald Brabbins
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073-6589, USA
Int J Radiat Oncol Biol Phys 61:400-8. 2005..Our data validate the rectal and bladder dose-volume constraints chosen for our three-dimensional conformal and IMRT prostrate radiotherapy planning...
Four-year efficacy, cosmesis, and toxicity using three-dimensional conformal external beam radiation therapy to deliver accelerated partial breast irradiationPeter Y Chen
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 76:991-7. 2010..This prospective study examines the use of three-dimensional conformal external beam radiation therapy (3D-CRT) to deliver accelerated partial breast irradiation (APBI). Four-year data on efficacy, cosmesis, and toxicity are presented...
Changes in management techniques and patterns of disease recurrence over time in patients with breast carcinoma treated with breast-conserving therapy at a single institutionHelen Pass
Department of Surgery, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Cancer 101:713-20. 2004....
Intensity-modulated radiotherapy results in significant decrease in clinical toxicities compared with conventional wedge-based breast radiotherapyAsif Harsolia
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 68:1375-80. 2007..In the present analysis, we reviewed the acute and chronic toxicity of this IMRT approach compared with conventional wedge-based treatment...
Computed tomography guided management of interfractional patient variationDi Yan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Semin Radiat Oncol 15:168-79. 2005....
Limited-field radiation therapy in the management of early-stage breast cancerFrank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
J Natl Cancer Inst 95:1205-10. 2003..e., limited-field radiation therapy) in selected patients treated with breast-conserving therapy and compared them with results of matched breast-conserving therapy patients who underwent whole-breast radiation therapy...
Factors associated with local recurrence and cause-specific survival in patients with ductal carcinoma in situ of the breast treated with breast-conserving therapy or mastectomyCarlos Vargas
Department of Radiation Oncology, William Beaumont Hospital, Beaumont Cancer Institute, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 63:1514-21. 2005..These results suggest that optimizing local therapy (surgery and radiation) is crucial to improve local control and CSS in patients treated with DCIS...
Risk factors for regional nodal failure after breast-conserving therapy: regional nodal irradiation reduces rate of axillary failure in patients with four or more positive lymph nodesInga S Grills
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
Int J Radiat Oncol Biol Phys 56:658-70. 2003..Inadequate axillary dissection was not only associated with increased regional failure, but also reduced survival...
Online image-guided intensity-modulated radiotherapy for prostate cancer: How much improvement can we expect? A theoretical assessment of clinical benefits and potential dose escalation by improving precision and accuracy of radiation deliveryMichel Ghilezan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 60:1602-10. 2004....
Prostate volume reduction with androgen deprivation therapy before interstitial brachytherapyRoger Kucway
Department of Radiation Oncology, Research Institute, William Beaumont Hospital, 3601 W. 13 Mile Road, Royal Oak, MI 4807306769, USA
J Urol 167:2443-7. 2002..CONCLUSIONS: Androgen deprivation therapy before brachytherapy is a method of downsizing the prostate to overcome anatomical limitations, including larger gland volume and pubic arch interference...
Lack of benefit of pelvic radiation in prostate cancer patients with a high risk of positive pelvic lymph nodes treated with high-dose radiationCarlos Enrique Vargas
Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 63:1474-82. 2005..Pelvic radiation added to high prostate radiation doses did not show a clinical benefit for patients at a high risk of pelvic LN disease (>15%) selected using the Roach formula...
The role of high-dose rate brachytherapy in locally advanced prostate cancerFrank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
Semin Radiat Oncol 13:98-108. 2003....
Adaptive radiation therapy for prostate cancerMichel Ghilezan
Department of Radiation Oncology, William Beaumont Hospitals and Research Institute, Royal Oak, MI 48073 6769, USA
Semin Radiat Oncol 20:130-7. 2010....
Image guidance in external beam accelerated partial breast irradiation: comparison of surrogates for the lumpectomy cavityYasmin Hasan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 70:619-25. 2008..To compare localization of the lumpectomy cavity by using breast surface matching vs. clips for image-guided external beam accelerated partial breast irradiation...
Comparison of planned versus actual dose delivered for external beam accelerated partial breast irradiation using cone-beam CT and deformable registrationYasmin Hasan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 80:1473-6. 2011..To assess the adequacy of dose delivery to the clinical target volume (CTV) using external beam (EB) accelerated partial breast irradiation (APBI)...
The influence of small bowel motion on both a conventional three-field and intensity modulated radiation therapy (IMRT) for rectal cancerJoost J Nuyttens
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Cancer Radiother 8:297-304. 2004....
Ten-year outcome including patterns of failure and toxicity for adjuvant whole abdominopelvic irradiation in high-risk and poor histologic feature patients with endometrial carcinomaKimberly D Stewart
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 54:527-35. 2002..The low long-term complication rate with high CSS rate makes WAPI the treatment of choice for these patients with significant comorbidities...
Percentage of positive biopsy cores as predictor of clinical outcome in prostate cancer treated with radiotherapyLarry L Kestin
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
J Urol 168:1994-9. 2002..Percent positive cores should be seriously considered as a primary factor in risk group stratification for prostate cancer...
An interinstitutional and interspecialty comparison of treatment outcome data for patients with prostate carcinoma based on predefined prognostic categories and minimum follow-upFrank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA
Cancer 95:2126-35. 2002..The current study was conducted to compare and contrast outcomes with different forms of therapy for patients with prostate carcinoma who were treated at several institutions using predefined prognostic categories...
Differences in disease presentation, management techniques, treatment outcome, and toxicities in African-American women with early stage breast cancer treated with breast-conserving therapyFrank Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Cancer 116:3485-92. 2010..Data on patients who received breast-conserving therapy (BCT) for early stage breast cancer were examined to detect differences in disease presentation, management techniques, long-term treatment outcomes, and toxicities based on race...
Treatment of prostate cancer with radiotherapy: should the entire seminal vesicles be included in the clinical target volume?Larry Kestin
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 54:686-97. 2002....
Clinical applications of volumetric modulated arc therapyMartha M Matuszak
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073 6769, USA
Int J Radiat Oncol Biol Phys 77:608-16. 2010....
Cone-beam-CT guided radiation therapy: A model for on-line applicationMark Oldham
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Radiother Oncol 75:271-8. 2005..As with all image guided treatment techniques the development of efficient procedures to utilize on-line data are of paramount importance...
High dose rate brachytherapy in the treatment of prostate cancerFrank Vicini
Department of Radiation Oncology, William Beaumont Hospital, 3601 W 13 Mile Rd, Royal Oak, MI 48072, USA
World J Urol 21:220-8. 2003....
Adaptive replanning strategies accounting for shrinkage in head and neck IMRTQiuwen Wu
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 75:924-32. 2009..The purposes of this study were (1) to evaluate the differences between planned and delivered dose, (2) to investigate margins required for anatomic changes, and (3) to find optimal replanning strategies...
Limitations in the use of serum prostate specific antigen levels to monitor patients after treatment for prostate cancerFrank A Vicini
Departments of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
J Urol 173:1456-62. 2005..We reviewed the literature to help clarify the benefits and/or hazards associated with monitoring serum prostate specific antigen (PSA) after treatment with surgery or radiation therapy (RT) for nonmetastatic prostate cancer...
Partial breast irradiation in breast conserving therapy by way of intersitial brachytherapyPamela R Benitez
Department of Surgery, William Beaumont Hospital, 3577 W 13 Mile Rd, Suite No 201, Royal Oak, MI 48073, USA
Am J Surg 188:355-64. 2004....
Optimizing breast cancer treatment efficacy with intensity-modulated radiotherapyFrank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 54:1336-44. 2002..To present our clinical experience using intensity-modulated radiation therapy (IMRT) to improve dose uniformity and treatment efficacy in patients with early-stage breast cancer treated with breast-conserving therapy...
PSA nadir predicts biochemical and distant failures after external beam radiotherapy for prostate cancer: a multi-institutional analysisMichael E Ray
Department of Radiation Oncology, University of Michigan, Ann Arbor, MI 48109 0010, USA
Int J Radiat Oncol Biol Phys 64:1140-50. 2006....
The influence of percentage of preradiation needle biopsies with adenocarcinoma and total radiation dose on the pathologic response of unfavorable prostate adenocarcinomaNeal S Goldstein
Department of Anatomic Pathology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Am J Clin Pathol 117:927-34. 2002..Gleason score and gland volume did not contribute significantly to this relationship...
Unification of a common biochemical failure definition for prostate cancer treated with brachytherapy or external beam radiotherapy with or without androgen deprivationDwight L Fitch
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 66:1430-9. 2006..In general, BF definitions have greater predictive capacity for clinical outcome with brachytherapy or neoadjuvant AD than EBRT alone, possibly because of less "noise" from production of background PSA...
High-dose irradiation for prostate cancer via a high-dose-rate brachytherapy boost: results of a phase I to II studyCarlos E Vargas
Radiation Oncology Department, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 66:416-23. 2006..Improved locoregional control with higher radiation doses alone can significantly decrease biochemical and clinical failures...
Accelerated partial breast irradiation: a dosimetric comparison of three different techniquesDaniel W Weed
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
Brachytherapy 4:121-9. 2005..Of the brachytherapy techniques, MammoSite appears to be superior in PTV coverage. When comparing MammoSite vs. 3D-CRT PTV coverage at 90% of the PD, the difference was not significantly different...
Long-term multi-institutional analysis of stage T1-T2 prostate cancer treated with radiotherapy in the PSA eraDeborah A Kuban
Department of Radiation Oncology, The University of Texas M D Anderson Cancer Center, Houston 77030, USA
Int J Radiat Oncol Biol Phys 57:915-28. 2003..To report the long-term outcome for patients with Stage T1-T2 adenocarcinoma of the prostate definitively irradiated in the prostate-specific antigen (PSA) era...
Matched-pair analysis of prostate cancer patients with a high risk of positive pelvic lymph nodes treated with and without pelvic RT and high-dose radiation using high dose rate brachytherapyCarlos E Vargas
Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan, USA
Am J Clin Oncol 29:451-7. 2006..We performed a matched-pair analysis of patients treated at 2 institutions to assess the impact of pelvic radiotherapy (P-RT)...
Does local recurrence affect the rate of distant metastases and survival in patients with early-stage breast carcinoma treated with breast-conserving therapy?Frank A Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Cancer 97:910-9. 2003....
Failure definition-dependent differences in outcome following radiation for localized prostate cancer: can one size fit all?Deborah Kuban
Department of Radiation Oncology, MD Anderson Cancer Center Orlando, Houston, TX 77030, USA
Int J Radiat Oncol Biol Phys 61:409-14. 2005..To compare long-term outcome using alternative failure definitions after external beam radiation for localized prostate cancer...
Direct evidence that prostate tumors show high sensitivity to fractionation (low alpha/beta ratio), similar to late-responding normal tissueDavid J Brenner
Center for Radiological Research, Department of Radiation Oncology, Columbia University, New York, NY 10032, USA
Int J Radiat Oncol Biol Phys 52:6-13. 2002..A direct approach to the question of whether prostate tumors have an atypically high sensitivity to fractionation (low alpha/beta ratio), more typical of the surrounding late-responding normal tissue...
Accelerated partial breast irradiation using 3D conformal radiation therapy (3D-CRT)Kathy L Baglan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 55:302-11. 2003..However, more patients and additional studies will be needed to validate the accuracy of this margin, and longer follow-up will be needed to assess acute and chronic toxicity, tumor control, and cosmetic results...
Nadir prostate-specific antigen within 12 months after radiotherapy predicts biochemical and distant failureMichael E Ray
Department of Radiation Oncology, University of Michigan Medical Center, Ann Arbor, Michigan 48109 0010, USA
Urology 68:1257-62. 2006..To determine whether nadir prostate-specific antigen (PSA) levels within 12 months (nadir PSA12) after completion of radiotherapy (RT) can be used as an early marker of recurrence risk...
Phase II dose escalation study of image-guided adaptive radiotherapy for prostate cancer: use of dose-volume constraints to achieve rectal isotoxicityCarlos Vargas
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 63:141-9. 2005..On the other hand, a larger PTV will increase the rectal wall dose and chronic rectal toxicity rates. PTV volume and dose constraints should be defined, considering their potential benefit...
Changes in temporal patterns of local failure after breast-conserving therapy and their prognostic implicationsDaniel J Krauss
Department of Radiation Oncology, William Beaumont Hospital, 3601 W. 13 Mile Road, Royal Oak, MI 48072, USA
Int J Radiat Oncol Biol Phys 60:731-40. 2004..E failures are, overall, less frequent than TR/MM but contribute increasingly to the IBTR rate after 5 years. Time to tumor recurrence is the most reliable predictor of prognosis after IBTR...
Vaginal brachytherapy alone: an alternative to adjuvant whole pelvis radiation for early stage endometrial cancerShruti Jolly
Department of Radiation Oncology, William Beaumont Hospital, 3601 West Thirteen Mile Road, Royal Oak, MI 48073, USA
Gynecol Oncol 97:887-92. 2005....
Initial clinical experience with moderate deep-inspiration breath hold using an active breathing control device in the treatment of patients with left-sided breast cancer using external beam radiation therapyVincent M Remouchamps
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 56:704-15. 2003..Breast cancer; Breath hold; Radiation therapy; Intensity modulated radiation therapy..
The impact of age on long-term outcome in patients with endometrial cancer treated with postoperative radiationShruti Jolly
Department of Radiation Oncology, William Beaumont Hospital, 3601 West Thirteen Mile Road, Royal Oak, MI 48073, USA
Gynecol Oncol 103:87-93. 2006..The impact of treatment-related variables did not alter the age-related outcome...
Potential survival advantage with early androgen deprivation for biochemical failure after external beam radiotherapy: the importance of accurately defining biochemical disease statusLarry L Kestin
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 60:453-62. 2004..after clinical failure (clinical failure), and the associated impact of various BF definitions...
Dosimetric characteristics of the MammoSite RTS, a new breast brachytherapy applicatorGregory K Edmundson
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 52:1132-9. 2002..This is the first published report on the dosimetric characteristics of this device...
Pathologic evidence of dose-response and dose-volume relationships for prostate cancer treated with combined external beam radiotherapy and high-dose-rate brachytherapyLarry L Kestin
Department of Radiation Oncology, William Beaumont Hospital, 3601 West Thirteen Mile Road, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 54:107-18. 2002..We performed a detailed pathologic review of posttreatment biopsy specimens in an attempt to clarify their relationship with clinical outcome and radiation dose...
Improved biochemical outcome with adjuvant radiotherapy after radical prostatectomy for prostate cancer with poor pathologic featuresCarlos Vargas
Department of Radiation Oncology, William Beaumont Hospital, 3601 W. Thirteen Mile Road, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 61:714-24. 2005..For patients with poor pathologic features (extracapsular extension, seminal vesicle invasion, positive margins), adjuvant RT improved the biochemical outcome independent of other prognostic factors...
Biochemical and clinical significance of the posttreatment prostate-specific antigen bounce for prostate cancer patients treated with external beam radiation therapy alone: a multiinstitutional pooled analysisEric M Horwitz
Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania, USA
Cancer 107:1496-502. 2006....
Practical application of biochemical failure definitions: what to do and when to do itLarry L Kestin
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 53:304-15. 2002..We performed an extensive analysis of post-radiotherapy PSA measurements to determine the clinical significance of biochemical failure (BF) and the correlation of BF with clinical failure (CF) and cause-specific death (CSD)...
Volumetric modulated arc therapy for delivery of hypofractionated stereotactic lung radiotherapy: A dosimetric and treatment efficiency analysisSamuel D McGrath
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Radiother Oncol 95:153-7. 2010..We compared VMAT plans with 3D-CRT for hypofractionated lung radiotherapy...
Clinical implications of defining the gross tumor volume with combination of CT and 18FDG-positron emission tomography in non-small-cell lung cancerInga S Grills
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
Int J Radiat Oncol Biol Phys 67:709-19. 2007..To compare the planning target volume (PTV) definitions for computed tomography (CT) vs. positron emission tomography (PET) in non-small-cell lung cancer (NSCLC)...
High dose rate brachytherapy as prostate cancer monotherapy reduces toxicity compared to low dose rate palladium seedsInga S Grills
Department of Radiation, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
J Urol 171:1098-104. 2004..It is an accepted, convenient, cost-effective method of prostate brachytherapy for patients with favorable risk prostate cancer...
Potential for reduced toxicity and dose escalation in the treatment of inoperable non-small-cell lung cancer: a comparison of intensity-modulated radiation therapy (IMRT), 3D conformal radiation, and elective nodal irradiationInga S Grills
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48072, USA
Int J Radiat Oncol Biol Phys 57:875-90. 2003....
Cone-beam-CT guided radiation therapy: technical implementationDaniel Letourneau
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Radiother Oncol 75:279-86. 2005..In preparation for clinical implementation, phantom and patient imaging studies were conducted to determine the irradiation parameters that would trade-off image quality, patient dose and scanning time...
Improved outcome at 10 years for serous-papillary/clear cell or high-risk endometrial cancer patients treated by adjuvant high-dose whole abdomino-pelvic irradiationAlvaro A Martinez
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Gynecol Oncol 90:537-46. 2003....
PSA bounce after prostate brachytherapy with or without neoadjuvant androgen deprivationSamuel D McGrath
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Brachytherapy 9:137-44. 2010..To assess the impact of PSA bounce (PB) on biochemical failure (BF) and clinical failure (CF) in brachytherapy patients treated with or without neoadjuvant androgen deprivation (AD)...
Assessment of residual error for online cone-beam CT-guided treatment of prostate cancer patientsDaniel Letourneau
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 62:1239-46. 2005..Residual error pertains to the uncertainty in image registration, the limited mechanical accuracy, and the intrafraction motion during imaging and treatment...
Long-term cosmetic results and toxicity after accelerated partial-breast irradiation: a method of radiation delivery by interstitial brachytherapy for the treatment of early-stage breast carcinomaPeter Y Chen
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Cancer 106:991-9. 2006..The objective of this study was to assess the cosmesis and toxicities in patients with early-stage breast carcinoma who received treatment with accelerated partial breast irradiation (APBI) using interstitial brachytherapy...
Flat-panel cone-beam computed tomography for image-guided radiation therapyDavid A Jaffray
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 53:1337-49. 2002..The performance of the imaging system is evaluated and the application to image-guided radiation therapy is discussed...
The emerging role of brachytherapy in the management of patients with breast cancerFrank Vicini
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Semin Radiat Oncol 12:31-9. 2002..Although preliminary results with brachytherapy alone are encouraging, proper patient selection and optimal dosimetric guidelines must be employed in order to achieve success when used in this setting...
The variability of the clinical target volume for rectal cancer due to internal organ motion during adjuvant treatmentJoost J Nuyttens
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 53:497-503. 2002..5 cm. Other borders of the CTV were based on muscle, bone, or major blood vessels and were stable. CONCLUSION: Modification of the CTV to design a PTV can be unequal, with the largest change at the anterior border of the inferior pelvis...
Impact of breathing motion on whole breast radiotherapy: a dosimetric analysis using active breathing controlRobert C Frazier
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 58:1041-7. 2004..However, an appreciable portion of the internal mammary nodes are irradiated during normal inhalation, contributing to the uncertainty in the analysis of the efficacy of internal mammary nodal RT in breast treatment...
Definitions of biochemical failure that best predict clinical failure in patients with prostate cancer treated with external beam radiation alone: a multi-institutional pooled analysisEric M Horwitz
Department of Radiation Oncology, Fox Chase Cancer Center, Philadelphia, Pennsylvania 19111 2497, USA
J Urol 173:797-802. 2005..In this report we determined the sensitivity and specificity of several BF definitions using distant failure (DF) alone or clinical failure (CF), defined as local failure (LF) and/or DF...
MRI-based volumetric assessment of cardiac anatomy and dose reduction via active breathing control during irradiation for left-sided breast cancerDaniel J Krauss
Department of Radiation Oncology, William Beaumont Hospital, 3601 W. Thirteen Mile Rd, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 61:1243-50. 2005....
Increasing external beam dose for T1-T2 prostate cancer: effect on risk groupsHoward D Thames
Department of Biostatistics and Applied Mathematics, The University of Texas M D Anderson Cancer Center, Houston, TX 77030, and Department of Radiation Oncology, William Beaumont Hospital, Deroit, MI, USA
Int J Radiat Oncol Biol Phys 65:975-81. 2006....
The dose-volume relationship of acute small bowel toxicity from concurrent 5-FU-based chemotherapy and radiation therapy for rectal cancerKathy L Baglan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 52:176-83. 2002..CONCLUSIONS: A strong dose-volume relationship exists for the development of Grade 3+ acute small bowel toxicity in patients receiving concurrent 5-FU-based chemoradiotherapy for rectal carcinoma...
The validity of surgical clips as a radiographic surrogate for the lumpectomy cavity in image-guided accelerated partial breast irradiationDaniel W Weed
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 60:484-92. 2004..If the clips were used to guide accelerated partial breast irradiation, a planning target volume margin of the order of 5 mm could be used, significantly smaller than the 10-mm margin currently employed...
Sorafenib and radiation: a promising combination in colorectal cancerAndrew W Suen
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 78:213-20. 2010..To examine the combination of radiation and the multikinase inhibitor sorafenib in human colorectal cancer cell lines and xenografts...
Three-dimensional evaluation of intra- and interfraction immobilization of lung and chest wall using active breathing control: a reproducibility study with breast cancer patientsVincent M Remouchamps
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 57:968-78. 2003..Internal margins for suspended breathing can be extrapolated from these data for various anatomic regions within the lung and chest wall...
An Internet-ready database for prospective randomized clinical trials of high-dose-rate brachytherapy for adenocarcinoma of the prostatePhillip M Devlin
Department of Radiation Oncology, Brigham and Women s Hospital, Harvard Medical School, 75 Francis Street, Boston, MA 02115, USA
Int J Radiat Oncol Biol Phys 53:104-15. 2002..To demonstrate a new interactive Internet-ready database for prospective clinical trials in high-dose-rate (HDR) brachytherapy for prostate cancer...
Longitudinal assessment of quality of life and audiometric test outcomes in vestibular schwannoma patients treated with gamma knife surgerySean S Park
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, Michigan 48073, USA
Otol Neurotol 32:676-9. 2011..To prospectively assess the quality of life (QOL) and hearing acuity in vestibular schwannoma (VS) patients after gamma knife surgery (GKS)...
Clinicopathologic analysis of extracapsular extension in prostate cancer: should the clinical target volume be expanded posterolaterally to account for microscopic extension?K Kenneth Chao
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, and Department of Radiaiton Oncology, University of Florida, Jacksonville, USA
Int J Radiat Oncol Biol Phys 65:999-1007. 2006....
Prostate-specific natural health products (dietary supplements) radiosensitize normal prostate cellsYasmin Hasan
William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 76:896-904. 2010..However, the effect of these agents on evidence-based radiotherapy practice is poorly understood. The present study aimed to determine whether dietary supplements radiosensitized normal prostate or prostate cancer cell lines...
Prostate gland motion assessed with cine-magnetic resonance imaging (cine-MRI)Michel J Ghilezan
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI, USA
Int J Radiat Oncol Biol Phys 62:406-17. 2005..The determination of appropriate intrafraction margins in radiation therapy to accommodate the time-dependent uncertainty in positional targeting is a topic of ongoing investigations for the on-line image guidance model...
Significant reductions in heart and lung doses using deep inspiration breath hold with active breathing control and intensity-modulated radiation therapy for patients treated with locoregional breast irradiationVincent M Remouchamps
Department of Radiation Oncology, William Beaumont Hospital, Royal Oak, MI 48073, USA
Int J Radiat Oncol Biol Phys 55:392-406. 2003..IMRT improves dose homogeneity, slightly reduces the dose to the heart, and diminishes the number of MUs required...
