
Gastrointestinal cancers include cancers of the anus, colon, bile duct, esophagus, liver, pancreas, peritoneal cavity, rectum, small intestine and stomach. In the United States, colorectal is the second-leading cause of cancer-related deaths and is the third most common type of cancer in both men and women. As a group, gastrointestinal cancers are the most common cancers.
Our experts in gastrointestinal cancers provide the most advanced and effective treatment available. We have a colorectal cancer program with clinical, genetics and research components — a powerful combination that we believe will lead to new and improved treatment for patients.

Helen Diller Family Comprehensive Cancer Center
Gastrointestinal Surgery and Oncology
1600 Divisadero St., Fourth Floor
San Francisco, CA 94143-1705
Phone: (415) 353-9888
Fax: (415) 353-9931
Appointment information
Center for Colorectal Surgery
2330 Post St., Suite 260
San Francisco, CA 94115-1799
Phone: (415) 885-3606
Fax: (415) 885-7678
Appointment information