in 1974-1975 , following an early lead from the mayo clinic ( rochester , mn ) , the gastrointestinal tumor study group initiated a series of clinical trials of radiation therapy and chemotherapy as surgical adjuvant programs for patients with pancreatic and rectal cancer and for the treatment of locally unresectable gastric and pancreatic adenocarcinomas .
C0030274
pancreatic
C0281361
pancreatic adenocarcinomas