Complex use of radiation diagnostic techniques in tumors of the pancreatoduodenal area

In the work are summarized the results of the examination of the 500 patients with tumors of pancreas (141), tumors of biliary ducts (9), tumor of duodenum (1), chronic pancreatitis (315), choledocholithiasis (12) and non-specific biliary dilatation (13). The are show the possibilities different methods of radiation diagnosis (ultrasonography, CT, MRI, MR cholangiopancreatography) in the differential diagnosis tumors of pancreatico-duodenal region, estimation of the localization, specification, degree of invasion into the neoplasms gathering round the cells. The paper presents algorithm, used in the Regional hospital of Chelyabinsk.