Research Topics
| Robert J CanterSummaryAffiliation: University of California Country: USA Publications
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Publications
Radiographic and histologic response to neoadjuvant radiotherapy in patients with soft tissue sarcomaRobert J Canter
Division of Surgical Oncology, University of California Davis Medical Center, Sacramento, CA, USA
Ann Surg Oncol 17:2578-84. 2010..Limited data exist regarding the radiographic and histologic response of soft tissue sarcoma (STS) to neoadjuvant radiotherapy (RT)...
Interaction of histologic subtype and histologic grade in predicting survival for soft-tissue sarcomasRobert J Canter
Division of Surgical Oncology, University of California Davis Cancer Center, Sacramento, CA, USA
J Am Coll Surg 210:191-198.e2. 2010..Histologic grade is considered the paramount prognostic factor in predicting survival for soft-tissue sarcomas (STS). Increasing data suggest that histologic type substantially impacts STS behavior...- Do radiation use disparities influence survival in patients with advanced breast cancer?Steve R Martinez
Division of Surgical Oncology, Department of Surgery, University of California Davis, Sacramento, California 95817, USA
Cancer 118:196-204. 2012..They hypothesized that disparities in the use of RT were associated with survival differences favoring white patients... - Predicting survival for well-differentiated liposarcoma: the importance of tumor locationCaitlin A Smith
Division of Surgical Oncology, UC Davis Cancer Center, Sacramento, California 95817, USA
J Surg Res 175:12-7. 2012..Although well-differentiated liposarcoma (WD Lipo) is a low grade neoplasm with a negligible risk of metastatic disease, it can be locally aggressive. We hypothesized that survival for WD Lipo varies significantly based on tumor location... - Histologic type predicts survival in patients with retroperitoneal soft tissue sarcomaWarren Tseng
Department of Surgery, Division of Surgical Oncology, University of California, Davis Medical Center, Sacramento, Califronia, USA
J Surg Res 172:123-30. 2012..We sought to examine the importance of histologic type as a prognostic factor among patients with RPSTS... - Disparities in the use of radiation therapy in patients with local-regionally advanced breast cancerSteve R Martinez
Department of Surgery, Division of Surgical Oncology, University of California Davis, Sacramento, CA, USA
Int J Radiat Oncol Biol Phys 78:787-92. 2010..Radiation therapy (RT) is indicated for the treatment of local-regionally advanced breast cancer (BCa)... - Contiguous organ resection is safe in patients with retroperitoneal sarcoma: An ACS-NSQIP analysisWarren H Tseng
Division of Surgical Oncology, Department of Surgery, University of California, Davis Medical Center, Sacramento, California, USA
J Surg Oncol 103:390-4. 2011..We examined rates of 30-day morbidity and mortality following resection of RPS utilizing data from the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database... - Survival in 12,653 breast cancer patients with extensive axillary lymph node metastasis in the anthracycline eraShannon H Beal
Department of Surgery, Division of Surgical Oncology, University of California Davis, Sacramento, CA 95817, USA
Med Oncol 27:1420-4. 2010..90, 95% Confidence Interval [CI] 0.84-0.96) and DSS (HR 0.84, CI 0.79-0.91). Both OS and DSS are poor in patients with extensive ALN metastases. Patients with advanced breast cancer treated in the post-AE demonstrated superior OS and DSS... - Medullary carcinoma of the breast: a population-based perspectiveSteve R Martinez
Department of Surgery, University of California Davis, Davis, CA, USA
Med Oncol 28:738-44. 2011..The improved OS seen with increasing LNY in node-negative patients suggests MCB may be currently understaged... 
Complete pathologic response to neoadjuvant radiotherapy is predictive of oncological outcome in patients with soft tissue sarcomaDhruvil Shah
Division of Surgical Oncology, University of California Davis Medical Center, Sacramento, CA, USA
Anticancer Res 32:3911-5. 2012..We sought to determine if complete pathological necrosis (pathCR) predicts favorable oncological outcome in soft tissue sarcoma (STS) patients receiving pre-operative radiation monotherapy (RT)...- Lack of survival benefit following adjuvant radiation in patients with retroperitoneal sarcoma: a SEER analysisWarren H Tseng
Department of Surgery, Division of Surgical Oncology, University of California, Davis Medical Center, Sacramento, California 95817, USA
J Surg Res 168:e173-80. 2011..The benefit of radiation therapy (RT) among patients with retroperitoneal sarcoma (RPS) is controversial. We performed a retrospective analysis of the effect of RT on survival among RPS patients using a nationwide cancer registry... - Negligible effect of perioperative epidural analgesia among patients undergoing elective gastric and pancreatic resectionsDhruvil R Shah
Division of Surgical Oncology, UC Davis Cancer Center, 4501 X Street, Sacramento, CA 95817, USA
J Gastrointest Surg 17:660-7. 2013..We sought to examine the effect of perioperative epidural analgesia vs. intravenous narcotic analgesia on perioperative outcomes including pain control, morbidity, and mortality in patients undergoing gastric and pancreatic resections... - Utilization of lymph node assessment in patients with ductal carcinoma in situ treated with lumpectomyDhruvil R Shah
Department of Surgery, Division of Surgical Oncology, University of California Davis, Sacramento, California, USA
J Surg Res 177:e21-6. 2012..Lymph node assessment (LNA), including sentinel lymph node biopsy (SLNB), is controversial in patients undergoing lumpectomy for ductal carcinoma in situ (DCIS). Our goal was to identify factors influencing LNA in these patients... - Nomogram to predict risk of 30-day morbidity and mortality for patients with disseminated malignancy undergoing surgical interventionWarren H Tseng
Division of Surgical Oncology, Department of Surgery, University of California at Davis Medical Center, Sacramento, CA 95817, USA
Ann Surg 254:333-8. 2011..To estimate individual risk of 30-day surgical morbidity and mortality after surgical intervention for patients with disseminated malignancy (DMa)... - Semi-automated volumetric quantification of tumor necrosis in soft tissue sarcoma using contrast-enhanced MRIWayne L Monsky
University of California Davis Medical Center, Department of Radiology, Sacramento, CA, USA
Anticancer Res 32:4951-61. 2012..A novel semi-automated technique for volumetric measurement of tumor necrosis, using enhanced magnetic resonance imaging (CE-MRI), is described... - Surgical resident involvement is safe for common elective general surgery proceduresWarren H Tseng
Department of Surgery, Division of Surgical Oncology, University of California, Davis Medical Center, Sacramento, CA 95817, USA
J Am Coll Surg 213:19-26; discussion 26-8. 2011..Examining 7 common general surgery procedures, we evaluated the effect of SRI on perioperative morbidity and mortality and operative time (OpT)... - P16 expression predicts necrotic response among patients with osteosarcoma receiving neoadjuvant chemotherapyDariusz Borys
Department of Pathology and Laboratory Medicine, University of California, Davis Medical Center, Sacramento, CA 95817, USA
Hum Pathol 43:1948-54. 2012..5; 95% confidence interval, 2.64-708.9; P=.008). In summary, immunohistochemical expression of P16 significantly correlates with chemotherapy response in osteosarcoma. P16 expression may be a useful biomarker to guide treatment selection... - Utilization of sentinel lymph node biopsy in patients with ductal carcinoma in situ undergoing mastectomyDhruvil R Shah
Division of Surgical Oncology, Department of Surgery, University of California Davis, Sacramento, CA, USA
Ann Surg Oncol 20:24-30. 2013..Our objective was to identify factors influencing the utilization of SLNB in this population... - Rural-urban disparities in use of post-lumpectomy radiationSteve R Martinez
Department of Surgery, Division of Surgical Oncology, University of California at Davis, Sacramento, CA, USA
Med Oncol 29:3250-7. 2012..52; P < 0.001) areas had a decreased likelihood of undergoing RT relative to patients from urban areas. Patients from near-metro and rural areas are less likely to receive RT following lumpectomy for BCa than their urban counterparts... - Urban and non-urban disparities in the use of post-mastectomy radiation for breast cancerSteve R Martinez
Department of Surgery, Division of Surgical Oncology, University of California at Davis, Sacramento, CA, USA
Med Oncol 29:1523-8. 2012..Non-urban residents with LABC are less likely to receive indicated PMRT. This discrepancy may be due to limited RT access in non-urban areas. The lack of poorer OS and DSS due to this disparity requires further study... - Sentinel lymph node biopsy in patients with thick primary cutaneous melanoma: patterns of use and underuse utilizing a population-based modelSteve R Martinez
Division of Surgical Oncology, Department of Surgery, University of California at Davis, Saeramento, CA 95817, USA UC Davis Comprehensive Cancer Center, 4501 X Street, Suite 3010, Sacramento, CA 95817, USA
ISRN Dermatol 2013:315609. 2013..21, CI 0.07-0.62; P = 0.005). Conclusions. In particular, elderly patients are less likely to receive SLNB. Further research is needed to assess whether use of SLNB in this population is detrimental or beneficial... - Perioperative outcomes for open distal pancreatectomy: current benchmarks for comparisonWarren Hwalung Tseng
Department of Surgery, Division of Surgical Oncology, University of California, Davis Medical Center, Sacramento, CA 95817, USA
J Gastrointest Surg 15:2053-8. 2011..To provide contemporary, national benchmarks of ODP outcomes, we examined the American College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) database... - Rare tumors through the looking glass: an examination of malignant cutaneous adnexal tumorsSteve R Martinez
Division of Surgical Oncology, Department of Surgery, UC Davis Cancer Center, 4501 X St, Ste 3010, Sacramento, CA 95817, USA
Arch Dermatol 147:1058-62. 2011..To identify prognostic factors related to malignant cutaneous adnexal tumors... - Sacramento area breast cancer epidemiology study: use of postmastectomy breast reconstruction along the rural-to-urban continuumWarren H Tseng
Department of Surgery, Division of Surgical Oncology, University of California, Davis, Sacramento, CA 95817, USA
Plast Reconstr Surg 126:1815-24. 2010..The authors hypothesized that breast cancer patients in urban counties would have higher rates of postmastectomy breast reconstruction relative to patients in surrounding near-metro and rural counties... - Negligible effect of selective preoperative biliary drainage on perioperative resuscitation, morbidity, and mortality in patients undergoing pancreaticoduodenectomyJodi M Coates
Division of Surgical Oncology, UC Davis Cancer Center, Sacramento, CA 95817, USA
Arch Surg 144:841-7. 2009..Biliary drainage prior to pancreaticoduodenectomy remains controversial. Proponents argue that it facilitates referral to high-volume tertiary centers, while detractors maintain that it increases surgical morbidity and mortality... - Perioperative chemotherapy in patients undergoing pulmonary resection for metastatic soft-tissue sarcoma of the extremity : a retrospective analysisRobert J Canter
Division of Surgical Oncology, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York 10021, USA
Cancer 110:2050-60. 2007..To the authors' knowledge, few studies to date have examined the effect of chemotherapy in patients undergoing pulmonary resection for metastatic STS of the extremity...