Our expert team provides multidisciplinary care for patients diagnosed with gastrointestinal (GI) tumors. All specialists involved in the evaluation and management of GI cancers work together to determine the optimal evaluation and course of treatment for each patient in our Gastrointestinal Tumor Clinic.

Surgeons specializing in oncology, gastroenterologists, radiologists, radiation oncologists, medical oncologists, pathologists and other clinicians with specialized knowledge of these malignancies collaborate and meet weekly, sharing their expertise on each patient's case, including an experienced oncology-certified clinical nurse navigator to help coordinate care on behalf of the patient.

  • Colorectal cancer
  • Esophageal cancer
  • Gastric (stomach) and appendiceal cancer
  • Gallbladder and bile duct (biliary) cancer
  • Pancreatic cancer
  • Liver cancer (primary and metastatic)

Patients with gastrointestinal tumors may require:

  • Surgery

Comprehensive surgical treatments for both primary and metastatic cancers of the liver and pancreas and comprehensive treatment of colorectal cancer—achieving a 2017-2018 high performing award from U.S. News and World Reports for excellence in colon cancer surgery.

Gastrointestinal Surgical Team

Dr. Tom Clancy, Surgery

Thomas E Clancy, MD

General Surgery
Surgical Oncology
Dr. Christian Corwin, Colon and Rectal Surgery, South Shore Hospital

Christian H Corwin, MD

Colorectal Surgery
General Surgery
john J. Froio, MD, FACS, Surgeon

John J Froio, MD

General Surgery

Gastrointestinal Cancer News

Colon definition

The Lowdown on Colorectal Disease and Screenings (Infographic)

The Lowdown on Colorectal Disease and Screenings (Infographic)