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NCI Dictionary of Cancer Terms

stage I pancreatic cancer  listen  (... PAN-kree-A-tik KAN-ser)

  Cancer is found in the pancreas only. Stage I is divided into stage IA and stage IB based on tumor size. In stage IA, the tumor is no larger than 2 centimeters and in stage IB, the tumor is larger than 2 centimeters.

Stage I pancreatic cancer; drawing on the left shows that stage IA pancreatic cancer is smaller than 2 centimeters. The drawing on the right shows that stage IB pancreatic cancer is larger than 2 centimeters. An inset shows that a 2 centimeter tumor is about the size of a peanut. The duodenum is also shown.