The work analyses the results of 999 operations on the pancreas conduc
ted in 861 patients with chronic oncological and nonneoplastic disease
s of the gland. Pancreatoduodenal resection (PDR) was performed in 171
patients (for tumors of the pancreaticoduodenal zone in 151 and for c
hronic pancreatitis of the head of the glandin 20) in 13 of them a mod
ified operation with preservation of the stomach and pylorus was carri
ed out. The late-term results were satisfactory in both groups of pati
ents, the survival of oncological patients was much higher after radic
al operations then after palliative surgery. Total duodenopancreatecto
my has no advantages over PDR and should be undertaken only when there
are strict indications. In chronic pancreatitis, complicated also, pr
eference was given to organ-preserving interventions, primarily to dra
ining operations, which preserve more fully pancreatic exocrine and en
docrine functions: longitudinal pancreatoejunostomy was conducted in 1
06 patients, internal drainage of pancreatic cysts in 184, and occlusi
on of external pancreatic cysts in 70 patients. It is advisable that t
he most complicated, particularly repeated and reconstructive, operati
ons on the pancreas are carried out at specialized centers in which th
e problem of surgical diseases of the pancreas is studied more closely
.