Hideomi Yamashita

Summary

Affiliation: University of Tokyo
Country: Japan

Publications

  1. doi request reprint Longitudinal assessments of quality of life and late toxicities before and after definitive chemoradiation for esophageal cancer
    Hideomi Yamashita
    Division of Radiation Oncology, University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Jpn J Clin Oncol 44:78-84. 2014
  2. ncbi request reprint Small bowel perforation without tumor recurrence after radiotherapy for cervical carcinoma: report of seven cases
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    J Obstet Gynaecol Res 32:235-42. 2006
  3. ncbi request reprint Radiation therapy combined with cis-diammine-glycolatoplatinum (nedaplatin) and 5-fluorouracil for Japanese stage II-IV esophageal cancer compared with cisplatin plus 5-fluorouracil regimen: a retrospective study
    H Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Dis Esophagus 19:15-9. 2006
  4. pmc Abscopal effect of radiation on lung metastases of hepatocellular carcinoma: a case report
    Kae Okuma
    Department of Radiation Oncology, University of Tokyo Hospital, 7 3, 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    J Med Case Reports 5:111. 2011
  5. doi request reprint Umami taste dysfunction in patients receiving radiotherapy for head and neck cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Bunkyou ku, Tokyo, Japan
    Oral Oncol 45:e19-23. 2009
  6. ncbi request reprint Taste dysfunction in patients receiving radiotherapy
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Tokyo, 113 8655 Japan
    Head Neck 28:508-16. 2006
  7. pmc Prescreening based on the presence of CT-scan abnormalities and biomarkers (KL-6 and SP-D) may reduce severe radiation pneumonitis after stereotactic radiotherapy
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Radiat Oncol 5:32. 2010
  8. ncbi request reprint External beam radiotherapy to treat intra- and extra-hepatic dissemination of hepatocellular carcinoma after radiofrequency thermal ablation
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    J Gastroenterol Hepatol 21:1555-60. 2006
  9. ncbi request reprint The intergroup/RTOG 85-01 concurrent chemoradiation regimen for Japanese esophageal cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Hepatogastroenterology 53:863-8. 2006
  10. doi request reprint Patient setup error and day-to-day esophageal motion error analyzed by cone-beam computed tomography in radiation therapy
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Acta Oncol 49:485-90. 2010

Detail Information

Publications74

  1. doi request reprint Longitudinal assessments of quality of life and late toxicities before and after definitive chemoradiation for esophageal cancer
    Hideomi Yamashita
    Division of Radiation Oncology, University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Jpn J Clin Oncol 44:78-84. 2014
    ..Definitive chemoradiotherapy is often considered for locally advanced esophageal cancer. We studied the effect of chemoradiotherapy treatment on patients' quality of life and late toxicities...
  2. ncbi request reprint Small bowel perforation without tumor recurrence after radiotherapy for cervical carcinoma: report of seven cases
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    J Obstet Gynaecol Res 32:235-42. 2006
    ..We describe the clinical presentation, evaluation, management and outcome of patients experiencing small bowel perforation following radiation therapy for cervical cancer...
  3. ncbi request reprint Radiation therapy combined with cis-diammine-glycolatoplatinum (nedaplatin) and 5-fluorouracil for Japanese stage II-IV esophageal cancer compared with cisplatin plus 5-fluorouracil regimen: a retrospective study
    H Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Dis Esophagus 19:15-9. 2006
    ..We recommend that NDP should be used rather than dose-reduction of CDDP combined with 5-FU in patients with impaired renal function as indicated by low creatinine clearance value (40-60 mL/min)...
  4. pmc Abscopal effect of radiation on lung metastases of hepatocellular carcinoma: a case report
    Kae Okuma
    Department of Radiation Oncology, University of Tokyo Hospital, 7 3, 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    J Med Case Reports 5:111. 2011
    ..abstract:..
  5. doi request reprint Umami taste dysfunction in patients receiving radiotherapy for head and neck cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Bunkyou ku, Tokyo, Japan
    Oral Oncol 45:e19-23. 2009
    ..Umami taste declined of the 3rd week after the start of radiotherapy and improved of the 8th week...
  6. ncbi request reprint Taste dysfunction in patients receiving radiotherapy
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Tokyo, 113 8655 Japan
    Head Neck 28:508-16. 2006
    ..Taste loss is a major cause of morbidity in patients undergoing head and neck irradiation...
  7. pmc Prescreening based on the presence of CT-scan abnormalities and biomarkers (KL-6 and SP-D) may reduce severe radiation pneumonitis after stereotactic radiotherapy
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Radiat Oncol 5:32. 2010
    ..To determine the risk factors of severe radiation pneumonitis (RP) after stereotactic body radiation therapy (SBRT) for primary or secondary lung tumors...
  8. ncbi request reprint External beam radiotherapy to treat intra- and extra-hepatic dissemination of hepatocellular carcinoma after radiofrequency thermal ablation
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    J Gastroenterol Hepatol 21:1555-60. 2006
    ..Radiofrequency ablation (RFA) is an alternative to percutaneous ethanol injection therapy (PEIT) for single non-surgical hepatocellular carcinoma. However, the risk of seeding along the needle track has been reported...
  9. ncbi request reprint The intergroup/RTOG 85-01 concurrent chemoradiation regimen for Japanese esophageal cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Hepatogastroenterology 53:863-8. 2006
    ..To evaluate outcome of the U.S. RTOG/Intergroup Protocol 85-01 for 44 Japanese esophageal cancer patients...
  10. doi request reprint Patient setup error and day-to-day esophageal motion error analyzed by cone-beam computed tomography in radiation therapy
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Acta Oncol 49:485-90. 2010
    ..Little has been reported on the errors of setup and daily organ motion that occur during radiation therapy (RT) for esophageal cancer. The purpose of this paper was to determine the margins of esophageal motion during RT...
  11. ncbi request reprint Radiotherapy for lymph node metastases in patients with hepatocellular carcinoma: retrospective study
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    J Gastroenterol Hepatol 22:523-7. 2007
    ..This study was conducted to evaluate the effect of external radiation therapy on lymph node metastases from hepatocellular carcinoma (HCC)...
  12. doi request reprint A retrospective comparison of clinical outcomes and quality of life measures between definitive chemoradiation alone and radical surgery for clinical stage II-III esophageal carcinoma
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Bunkyo ku, Tokyo 113 8655, Japan
    J Surg Oncol 100:435-41. 2009
    ..This retrospective study was conducted to compare the treatment and quality of life (QOL) results between radical surgery and definitive chemoradiotherapy (CRT) for stage II-III carcinoma of the esophagus...
  13. doi request reprint Concurrent chemoradiation alone with curative intent for limited-disease small-cell esophageal cancer in nine Japanese patients
    H Yamashita
    Department of Radiology, University of Tokyo Hospital, Bunkyo ku, Tokyo, Japan
    Dis Esophagus 22:113-8. 2009
    ..We conclude that the optimum treatment seems to be the same as for small-cell carcinomas of the lung, that is, a multidrug combination chemotherapy regimen used with concurrent radiation...
  14. ncbi request reprint The experience of concurrent chemoradiation for Japanese patients with superficial esophageal squamous cell carcinoma: a retrospective study
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Am J Clin Oncol 28:555-9. 2005
    ..To evaluate the treatment outcome of concurrent chemoradiation therapy (cCRT) for 13 clinically confirmed T1 esophageal cancer patients...
  15. ncbi request reprint Pathological changes after radiotherapy for primary pituitary carcinoma: a case report
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Bunnkyou ku, Tokyo 113 8655, Japan
    J Neurooncol 75:209-14. 2005
    ..We confirmed that necrosis but no apoptosis were coexistent in the cells post irradiation for pituitary carcinoma...
  16. ncbi request reprint Salvage radiotherapy for postoperative loco-regional recurrence of esophageal cancer
    H Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Tokyo, Japan
    Dis Esophagus 18:215-20. 2005
    ..Additionally, there is symptomatic relief in a substantial proportion of such patients, and long-term survival is possible in some patients...
  17. ncbi request reprint Comparison between conventional surgery and radiotherapy for FIGO stage I-II cervical carcinoma: a retrospective Japanese study
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1 Hongo, Bunkyou ku, Tokyo 113 8655, Japan
    Gynecol Oncol 97:834-9. 2005
    ..To compare treatment outcome results of conventional surgery vs. radiotherapy (RT) for carcinoma of the uterine cervix...
  18. doi request reprint Comparison between conventional surgery plus postoperative adjuvant radiotherapy and concurrent chemoradiation for FIGO stage IIB cervical carcinoma: a retrospective study
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Japan
    Am J Clin Oncol 33:583-6. 2010
    ..To compare treatment outcome of conventional surgery followed by adjuvant postoperative radiotherapy (PORT) versus concurrent chemoradiation therapy (cCRT) for stage IIB cervical carcinoma...
  19. ncbi request reprint Treatment results of preoperative concurrent chemoradiotherapy followed by surgery for stage III or IV esophageal squamous cell carcinoma
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Japan
    Radiat Med 24:65-71. 2006
    ..To evaluate the treatment outcome of preoperative neoadjuvant radiotherapy combined with chemotherapy (CTx) for 17 esophageal cancer patients...
  20. doi request reprint Verification of planning target volume settings in volumetric modulated arc therapy for stereotactic body radiation therapy by using in-treatment 4-dimensional cone beam computed tomography
    Wataru Takahashi
    Department of Radiology, The University of Tokyo Hospital, Tokyo, Japan
    Int J Radiat Oncol Biol Phys 86:426-31. 2013
    ....
  21. doi request reprint Three-dimensional conformal radiotherapy for hepatocellular carcinoma with inferior vena cava invasion
    Hiroshi Igaki
    Department of Radiology, The University of Tokyo Hospital, 7 3 1, Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Jpn J Clin Oncol 38:438-44. 2008
    ..The aim of this study was to analyze the results of treatment for hepatocellular carcinoma with inferior vena cava invasion by three-dimensional conformal radiation therapy...
  22. ncbi request reprint A retrospective study of radiotherapy for spinal bone metastases from hepatocellular carcinoma (HCC)
    Naoki Nakamura
    Department of Radiology, Tokyo University Hospital, Tokyo, Japan
    Jpn J Clin Oncol 37:38-43. 2007
    ..To evaluate the therapeutic effects of radiotherapy on spinal bone metastases from hepatocellular carcinoma (HCC)...
  23. doi request reprint Dose verification of volumetric modulated arc therapy (VMAT) by use of in-treatment linac parameters
    Akihiro Haga
    Department of Radiology, The University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Radiol Phys Technol 6:335-42. 2013
    ..The cumulative dose agreed with that of the plan within 3% of the prescribed dose. The 1% DD was 93.9, 99.9, and 93.4% of the prescription dose for prostate, lung, and head/neck cancer patients, respectively...
  24. pmc Four-dimensional measurement of the displacement of metal clips or postoperative surgical staples during 320-multislice computed tomography scanning of gastric cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Radiat Oncol 7:137. 2012
    ..To investigate the respiratory motion of metal clips or surgical staples placed in the gastric wall for planning of radiation therapy in gastric cancer patients...
  25. doi request reprint Advanced age is a significant determinant of poor prognosis in patients treated with surgery plus postoperative radiotherapy for endometrial cancer
    Kae Okuma
    Department of Radiology, University of Tokyo Hospital, Hongo, Tokyo, Japan
    J Obstet Gynaecol Res 36:757-63. 2010
    ..A review was conducted in which the effect of age on survival was assessed in a population of endometrial cancer patients treated with surgery and adjuvant radiation therapy in our institution...
  26. doi request reprint Oral pilocarpine (5mg t.i.d.) used for xerostomia causes adverse effects in Japanese
    Naoki Nakamura
    Department of Radiology, Tokyo University Hospital, Tokyo, Japan
    Auris Nasus Larynx 36:310-3. 2009
    ..To evaluate Japanese tolerability to pilocarpine of 5 mg t.i.d...
  27. pmc Exceptionally high incidence of symptomatic grade 2-5 radiation pneumonitis after stereotactic radiation therapy for lung tumors
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Japan
    Radiat Oncol 2:21. 2007
    ....
  28. pmc 4D digitally reconstructed radiography for verifying a lung tumor position during volumetric modulated arc therapy
    Keiichi Nakagawa
    Department of Radiology, University of Tokyo Hospital, 7 3 1 Hongo Bunkyo ku, Tokyo, Japan
    J Radiat Res 53:628-32. 2012
    ..The proposed 4D DRR may facilitate the verification of the position of a respiratory moving lung tumor during VMAT delivery on each treatment day...
  29. ncbi request reprint Radiation therapy for portal venous invasion by hepatocellular carcinoma
    Keiichi Nakagawa
    Department of Radiology, Faculty of Medicine, University of Tokyo 7 3 1 Hongo, Bunkyo ku, Tokyo 113, Japan
    World J Gastroenterol 11:7237-41. 2005
    ..To clarify the efficacy and safety of three-dimensional conformal radiotherapy (3-D CRT) for this disease and to specify patient subgroups suitable for this treatment...
  30. ncbi request reprint Relation between acute and late irradiation impairment of four basic tastes and irradiated tongue volume in patients with head-and-neck cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Int J Radiat Oncol Biol Phys 66:1422-9. 2006
    ..Taste loss is a major cause of morbidity in patients undergoing head-and-neck irradiation. The relationship between the time course and the degree of taste disorder was studied in both acute and late phases...
  31. doi request reprint Quality assurance of volumetric modulated arc therapy using Elekta Synergy
    Akihiro Haga
    Department of Radiology, University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo113 8655, Japan
    Acta Oncol 48:1193-7. 2009
    ..The dose distribution obtained by the TPS plan and the recalculated one agreed well under 2%-2 mm gamma index criteria. CONCLUSIONS. Quality assurance for prostate VMAT delivery has been performed with a satisfied result...
  32. pmc 4D registration and 4D verification of lung tumor position for stereotactic volumetric modulated arc therapy using respiratory-correlated cone-beam CT
    Keiichi Nakagawa
    Department of Radiology, University of Tokyo Hospital, 7 3 1 Hongo Bunkyo ku, Tokyo 113 8655, Japan
    J Radiat Res 54:152-6. 2013
    ..The entire process was repeated for each fraction. It was confirmed that the moving tumor was positioned inside the PTV during the VMAT delivery...
  33. doi request reprint High-dose-rate intra-cavitary brachytherapy combined with external beam radiation therapy for under 40-year-old patients with invasive uterine cervical carcinoma: clinical outcomes in 118 Patients in a Japanese multi-institutional study, JASTRO
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Tokyo, Japan
    Jpn J Clin Oncol 43:547-52. 2013
    ..The current study was designed to evaluate the clinical outcomes of curative intent radiation therapy for young patients with invasive uterine cervical carcinoma in Japan...
  34. doi request reprint Preoperative radiation response evaluated by 18-fluorodeoxyglucose positron emission tomography predicts survival in locally advanced rectal cancer
    Keiichi Nakagawa
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Bunkyo ku, Tokyo, 113 8655, Japan
    Dis Colon Rectum 51:1055-60. 2008
    ..This study focuses on the prognostic survival value of postirradiation metabolic activity in primary rectal cancer as measured with 18-fluorodeoxyglucose positron emission tomography...
  35. ncbi request reprint Treatment results of chemoradiation therapy for localized aggressive lymphomas: A retrospective 20-year study
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Ann Hematol 85:523-9. 2006
    ..Significant prognostic factors were not identified by multivariate analysis. Combined chemotherapy and radiation therapy is safe, highly effective, and probably curative for most patients with stage I-II aggressive lymphoma...
  36. ncbi request reprint The feasibility and efficacy of stereotactic body radiotherapy for centrally-located lung tumors
    Wataru Takahashi
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Bunkyo ku, Tokyo, 113 8655 Japan
    Anticancer Res 33:4959-64. 2013
    ..To investigate the toxicity and outcome of stereotactic body radiotherapy (SBRT) for centrally-located lung tumors...
  37. doi request reprint Four-dimensional measurement of the displacement of internal fiducial and skin markers during 320-multislice computed tomography scanning of breast cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Int J Radiat Oncol Biol Phys 84:331-5. 2012
    ..To study the three-dimensional movement of internal tumor bed fiducial and breast skin markers, using 320-multislice computed tomography (CT); and to analyze intrafractional errors for breast cancer patients undergoing breast irradiation...
  38. doi request reprint 4D-CBCT reconstruction using MV portal imaging during volumetric modulated arc therapy
    Satoshi Kida
    Department of Radiology, University of Tokyo Hospital, Japan
    Radiother Oncol 100:380-5. 2011
    ..In this study, we developed a four-dimensional (4D) version of the VMAT-CBCT...
  39. doi request reprint Details of recurrence sites after elective nodal irradiation (ENI) using 3D-conformal radiotherapy (3D-CRT) combined with chemotherapy for thoracic esophageal squamous cell carcinoma--a retrospective analysis
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Radiother Oncol 98:255-60. 2011
    ..To describe patterns of recurrence of elective nodal irradiation (ENI) in definitive chemoradiotherapy (CRT) for thoracic esophageal squamous cell carcinoma (SqCC) using 3D-conformal radiotherapy...
  40. doi request reprint High-dose-rate intracavitary brachytherapy combined with external beam radiotherapy for stage IIIb adenocarcinoma of the uterine cervix in Japan: a multi-institutional study of Japanese Society of Therapeutic Radiology and Oncology 2006-2007 (study of JAS
    Yuzuru Niibe
    Department of Radiology, Kitasato University School of Medicine, 1 15 1 Kitasato, Sagamihara, Kanagawa 2288 555, Japan
    Jpn J Clin Oncol 40:795-9. 2010
    ....
  41. ncbi request reprint Verification of in-treatment tumor position using kilovoltage cone-beam computed tomography: a preliminary study
    Keiichi Nakagawa
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Int J Radiat Oncol Biol Phys 69:970-3. 2007
    ..The phantom image quality of the kV CBCT was not visually degraded up to the rotational MV dose of 6 Gy. Tumor position during rotational dose delivery was verified for the first time using kV CBCT...
  42. doi request reprint Correlation between bladder volume and irradiated dose of small bowel in CT-based planning of intracavitary brachytherapy for cervical cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Jpn J Clin Oncol 42:302-8. 2012
    ..To quantify the effect of bladder volume on the dose distribution of intracavitary brachytherapy in computed tomography-based treatment planning for cervical cancer...
  43. doi request reprint In-treatment 4D cone-beam CT with image-based respiratory phase recognition
    Satoshi Kida
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Tokyo 113 8655, Japan
    Radiol Phys Technol 5:138-47. 2012
    ..With in-treatment 4D-CBCT images, it was possible to identify the tumor position and the tumor size in moments of inspiration and expiration, in contrast to in-treatment CBCT reconstructed with all projections...
  44. pmc Evaluation of heterogeneity dose distributions for Stereotactic Radiotherapy (SRT): comparison of commercially available Monte Carlo dose calculation with other algorithms
    Wataru Takahashi
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Radiat Oncol 7:20. 2012
    ....
  45. ncbi request reprint Treatment planning and dosimetry of a multi-axis dynamic arc technique for prostate cancer: A comparison with IMRT
    Kenshiro Shiraishi
    Department of Radiology, University of Tokyo Hospital, Japan
    Radiat Med 24:17-22. 2006
    ..The objectives of this study were to (1) clinically implement the 2A-DAT technique, (2) evaluate the dosimetry in comparison with IMRT, and (3) analyze the initial treatment outcome...
  46. ncbi request reprint Transperineal high-dose-rate interstitial radiation therapy in the management of gynecologic malignancies
    Jun Itami
    Department of Radiation Therapy and Oncology, International Medical Center of Japan, Tokyo, Japan
    Strahlenther Onkol 179:737-41. 2003
    ..Clinical experience in high-dose-rate interstitial radiation therapy was retrospectively investigated...
  47. ncbi request reprint Prognosis of hepatocellular carcinoma with portal vein tumor thrombus:assessment based on clinical and computer tomography characteristics
    Lizhong Jia
    Department of Radiology, Graduate School of Medicine, University of Tokyo, Bunkyo ku, Japan
    Acta Med Okayama 66:131-41. 2012
    ..Survival was associated with liver function, tumor extension, and treatment for HCC and PVTT...
  48. ncbi request reprint Intercomparison of dose distribution between gamma knife and C-arm-mounted linac
    Keiichi Nakagawa
    Department of Radiology, University of Tokyo School of Medicine, Tokyo, Japan
    Radiat Med 21:178-82. 2003
    ....
  49. doi request reprint Correlation among six biologic factors (p53, p21(WAF1), MIB-1, EGFR, HER2, and Bcl-2) and clinical outcomes after curative chemoradiation therapy in squamous cell cervical cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Int J Radiat Oncol Biol Phys 74:1165-72. 2009
    ..The expressions of six cell-cycle-associated proteins were analyzed in cervical squamous cell carcinomas in correlation in a search for prognostic correlations in tumors treated with concurrent chemoradiation therapy (cCRT)...
  50. doi request reprint Independent absorbed-dose calculation using the Monte Carlo algorithm in volumetric modulated arc therapy
    Akihiro Haga
    Department of Radiology, The University of Tokyo Hospital, Tokyo, Japan
    Radiat Oncol 9:75. 2014
    ..To report the result of independent absorbed-dose calculations based on a Monte Carlo (MC) algorithm in volumetric modulated arc therapy (VMAT) for various treatment sites...
  51. doi request reprint Radiotherapy for 41 patients with stages I and II MALT lymphoma: a retrospective study
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Hongo, Bunkyo ku, Tokyo, Japan
    Radiother Oncol 87:412-7. 2008
    ..We analyzed our recent experience with Stage I/II MALT lymphoma presenting in the stomach and other organs to assess the outcome following radiation therapy (RT) alone...
  52. doi request reprint A single institutional non-randomized retrospective comparison between definitive chemoradiotherapy and radical surgery in 82 Japanese patients with resectable esophageal squamous cell carcinoma
    H Yamashita
    Department of Radiology, University of Tokyo Hospital, Bunkyo ku, Tokyo, Japan
    Dis Esophagus 21:430-6. 2008
    ..There is a trend toward improved survival with surgery versus definitive CRT...
  53. pmc Stereotactic body radiotherapy for metastatic lung cancer as oligo-recurrence: an analysis of 42 cases
    Wataru Takahashi
    Department of Radiology, University of Tokyo Hospital, 7 3 1, Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Pulm Med 2012:454107. 2012
    ..There were no treatment-related deaths during this study. Conclusions. In patients with ORCL, radical treatment with SBRT is safe and provides a chance for long-term survival by offering favorable local control...
  54. pmc Clinical benefit of radiation therapy and metallic stenting for unresectable hilar cholangiocarcinoma
    Hiroyuki Isayama
    Department of Gastroenterology, Graduate School of Medicine, The University of Tokyo, Tokyo 113 8655, Japan
    World J Gastroenterol 18:2364-70. 2012
    ..To determine the efficacy of external beam radiotherapy (EBRT), with or without intraluminal brachytherapy (ILBT), in patients with non-resected locally advanced hilar cholangiocarcinoma...
  55. doi request reprint Four-dimensional measurement of the displacement of internal fiducial markers during 320-multislice computed tomography scanning of thoracic esophageal cancer
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Int J Radiat Oncol Biol Phys 79:588-95. 2011
    ..To investigate the three-dimensional movement of internal fiducial markers placed near esophageal cancers using 320-multislice CT...
  56. doi request reprint Histological changes after single high-dose irradiation for squamous cell carcinoma arising from a burn scar
    Yayoi Kan
    Department of Radiology, University of Tokyo Hospital, Bunkyo ku, Tokyo, Japan
    Med Oncol 27:86-90. 2010
    ..The TUNEL stain was consistently negative. It was established that tumor cell death after single high-dose irradiation was caused mainly by necrosis rather than apoptosis in clinical settings...
  57. pmc High-dose-rate interstitial brachytherapy for gynecologic malignancies--dosimetric changes during treatment period
    Tsuyoshi Onoe
    Department of Radiology, Tokyo University Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    J Radiat Res 54:663-70. 2013
    ..3 Gy vs. 6.6 Gy) and the ratio was 1.06 ± 0.20. Our thrusting method achieved a stable D90 for the CTV, in contrast to previous prostate HDRIB reports displaying reductions of 35-40% for D90 during the treatment period. ..
  58. ncbi request reprint Growth/differentiation factor-5 induces angiogenesis in vivo
    H Yamashita
    Department of Biochemistry, Cancer Institute, Tokyo, Japan
    Exp Cell Res 235:218-26. 1997
    ..These results suggest that GDF-5 is one of the molecules which induce angiogenesis in the bone formation process...
  59. ncbi request reprint Possible associations of rectal carcinoma with Schistosoma japonicum infection and membranous nephropathy: a case report with a review
    K Matsuda
    Department of Surgical Oncology, Graduate School of Medicine, The University of Tokyo, Japan
    Jpn J Clin Oncol 29:576-81. 1999
    ..japonicum, gastrointestinal malignancy should be ruled out as an etiological factor. Sigmoidoscopy would be useful for colorectal carcinoma surveillance in S. japonicum patients...
  60. ncbi request reprint Seasonal profiles of human noroviruses and indicator bacteria in a wastewater treatment plant in Tokyo, Japan
    E Haramoto
    Department of Urban Engineering, School of Engineering, University of Tokyo, Bunkyo ku, Tokyo 113 8656, Japan
    Water Sci Technol 54:301-8. 2006
    ..None of the tested bacteria was judged to be a reliable indicator of human noroviruses in final effluent...
  61. doi request reprint A high-resolution, three-dimensional thin endoscope for fetal surgery
    E Kobayashi
    School of Engineering, University of Tokyo, 7 3 1 Hongo Bunkyo ku, Tokyo, 113 8656, Japan
    Surg Endosc 23:2450-3. 2009
    ..However, the diameter of existing 3D endoscopes is approximately 10 mm. Therefore, the authors have developed a high-resolution, thin, 3D endoscope for use in fetal surgery...
  62. ncbi request reprint Miniature bending manipulator for fetoscopic intrauterine laser therapy to treat twin-to-twin transfusion syndrome
    H Yamashita
    Department of Mechano Informatics, Graduate School of Information Science and Technology, The Univercity of Tokyo, 7 3 1, Hongo, Bunkyo ku, Tokyo, 113 8656, Japan
    Surg Endosc 22:430-5. 2008
    ....
  63. doi request reprint Palliative radiation therapy for advanced gastrointestinal cancer
    Naoya Murakami
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Digestion 77:29-35. 2008
    ..The aim of this study was therefore to review the outcome of palliative radiation therapy in patients with symptomatic locally advanced or recurrent gastrointestinal cancer...
  64. ncbi request reprint Identification of type I and type II serine/threonine kinase receptors for growth/differentiation factor-5
    H Nishitoh
    Department of Biochemistry, The Cancer Institute, Tokyo, Japanese Foundation for Cancer Research, 1 37 1 Kami Ikebukuro, Toshima ku, Tokyo 170, Japan
    J Biol Chem 271:21345-52. 1996
    ..These results suggest that BMPR-IB mediates certain signals for GDF-5 after forming the heteromeric complex with BMPR-II or ActR-II...
  65. ncbi request reprint [Radiotherapy for Japanese elderly patients]
    Hideomi Yamashita
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Gan To Kagaku Ryoho 38:1595-8. 2011
    ..Meanwhile, the 1-year overall survival for 33 patients who received RT with palliative intent was 25%. RT for elderly patients with cancer is generally effective and safe...
  66. ncbi request reprint Relation between corneal haze and transforming growth factor-beta1 after photorefractive keratectomy and laser in situ keratomileusis
    Y Kaji
    Department of Ophthalmology, University of Tokyo Graduate School of Medicine, Tokyo, Japan
    J Cataract Refract Surg 27:1840-6. 2001
    ..CONCLUSION: The multiplier effect of epithelial abrasion and excimer laser ablation in PRK may increase the expression of TGF-beta1 in keratocytes and induce corneal haze...
  67. doi request reprint Phase II study of weekly intravenous and intraperitoneal paclitaxel combined with S-1 for advanced gastric cancer with peritoneal metastasis
    H Ishigami
    Department of Surgical Oncology, The University of Tokyo, 7 3 1, Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Ann Oncol 21:67-70. 2010
    ..A phase II study to evaluate the efficacy and tolerability of weekly i.v. and i.p. paclitaxel (PTX) combined with S-1 was carried out in gastric cancer patients with peritoneal metastasis...
  68. ncbi request reprint Treatment results and prognostic analysis of radical radiotherapy for locally advanced cancer of the uterine cervix
    H Yamashita
    Department of Radiology, University of Tokyo Hospital, 7 3 1 Hongo, Bunkyo ku, Tokyo 113 8655, Japan
    Br J Radiol 78:821-6. 2005
    ..In this study para-aortic nodal status was the most important prognostic factor in the radical radiotherapy of cervical cancer...
  69. pmc Hyaluronan synthase in trabecular meshwork cells
    T Usui
    Department of Ophthalmology, Faculty of Medicine, University of Tokyo, 7 3 1 Hongo, Bunkyo ku, Tokyo, Japan
    Br J Ophthalmol 87:357-60. 2003
    ..In this study, the expression and regulation of hyaluronan synthase (HAS), which is the enzyme synthesising hyaluronan, in trabecular meshwork cells were investigated...
  70. ncbi request reprint Risk factors for massive hemoptysis after endobronchial brachytherapy in patients with tracheobronchial malignancies
    R Hara
    Department of Radiation Therapy and Oncology, International Medical Center of Japan, Tokyo, Japan
    Cancer 92:2623-7. 2001
    ..To investigate whether massive hemoptysis is related to EBB, the authors retrospectively analyzed risk factors for massive hemoptysis after EBB...
  71. ncbi request reprint Surgical treatment of coarctation complex in neonates and infants
    H Yamauchi
    Department of Surgery II, Division of Cardiovascular Surgery, Nippon Medical School, Tokyo, Japan
    J Nippon Med Sch 67:455-8. 2000
    ..The purpose of this paper is to review our experience with two-stage repair using subclavian flap aortoplasty and to seek an appropriate procedure...
  72. ncbi request reprint Outlining the body contours with scattered photons in lymphoscintigraphy for sentinel nodes
    H Fujii
    Department of Radiology, Keio University School of Medicine, Tokyo, Japan
    Ann Nucl Med 14:401-4. 2000
    ..The results of this study confirm that images obtained from scattered photons on lymphoscintigraphy are helpful in identifying the anatomical location of sentinel nodes...
  73. ncbi request reprint Preservation of ovarian function by ovarian shielding when undergoing total body irradiation for hematopoietic stem cell transplantation: a report of two successful cases
    K Nakagawa
    Department of Radiology, University of Tokyo Hospital, Tokyo, Japan
    Bone Marrow Transplant 37:583-7. 2006
    ..3, and serum estradiol was transiently detected above 20 pg/ml. The preservation of ovarian function was made possible by ovarian shielding. However, a longer follow-up is needed to know if normal pregnancy and delivery can occur...
  74. ncbi request reprint Factors associated with skills of health visitors in maternal-infant mental health in Japan
    Kiyoko Kamibeppu
    Department of Family Nursing, Faculty of Medicine, The University of Tokyo, Tokyo, Japan
    Biosci Trends 1:149-55. 2007
    ..In addition, careful instruction of health visitors with less experience and a university degree is crucial...