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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Surgery

Thomas Jefferson University

Series

2013

Logistic Models

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Failure Patterns In Resected Pancreas Adenocarcinoma: Lack Of Predicted Benefit To Smad4 Expression., Jordan M. Winter, Laura H. Tang, David S. Klimstra, Weiguo Liu, Irena Linkov, Murray F. Brennan, Michael I. DʼAngelica, Ronald P. Dematteo, Yuman Fong, William R. Jarnagin, Eileen M. OʼReilly, Peter J. Allen Aug 2013

Failure Patterns In Resected Pancreas Adenocarcinoma: Lack Of Predicted Benefit To Smad4 Expression., Jordan M. Winter, Laura H. Tang, David S. Klimstra, Weiguo Liu, Irena Linkov, Murray F. Brennan, Michael I. DʼAngelica, Ronald P. Dematteo, Yuman Fong, William R. Jarnagin, Eileen M. OʼReilly, Peter J. Allen

Department of Surgery Faculty Papers

OBJECTIVE: To determine whether SMAD4 expression is associated with recurrence pattern after resection for pancreatic ductal adenocarcinoma (PDA).

BACKGROUND: SMAD4 expression status has been reported to be associated with patterns of failure in PDA, but studies have not examined recurrence patterns after resection.

METHODS: A tissue microarray was constructed including 127 patients with resected PDA and either short-term (<12 >months) or long-term (>30 months) survival. SMAD4 expression was evaluated by immunohistochemistry and categorized as present or lost in tumor cells. Conventional pathologic features (lymph node metastases, positive resection margin, poor grade, and tumor size) were recorded, and disease-specific outcomes …


Major Perioperative Morbidity Does Not Affect Long-Term Survival In Patients Undergoing Esophagectomy For Cancer Of The Esophagus Or Gastroesophageal Junction., Brent T Xia, Ernest L Rosato, Karen A Chojnacki, Albert G. Crawford, Benny Weksler, Adam C. Berger Feb 2013

Major Perioperative Morbidity Does Not Affect Long-Term Survival In Patients Undergoing Esophagectomy For Cancer Of The Esophagus Or Gastroesophageal Junction., Brent T Xia, Ernest L Rosato, Karen A Chojnacki, Albert G. Crawford, Benny Weksler, Adam C. Berger

Department of Surgery Faculty Papers

INTRODUCTION: The incidence of cancer of the esophagus/GE junction is dramatically increasing but continues to have a dismal prognosis. Esophagectomy provides the best opportunity for long-term cure but is hampered by increased rates of perioperative morbidity. We reviewed our large institutional experience to evaluate the impact of postoperative complications on the long-term survival of patients undergoing resection for curative intent.

METHODS: We identified 237 patients who underwent esophagogastrectomy, with curative intent, for cancer between 1994 and 2008. Complications were graded using the previously published Clavien scale. Survival was calculated using Kaplan-Meier methodology and survival curves were compared using log-rank tests. …