Carcinoma of the pancreas presenting as acute duodenal obstruction in the absence of jaundice.
D000208:Acute Disease; D000328:Adult; D000368:Aged; D004380:Duodenal Obstruction / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010190:Pancreatic Neoplasms / Q000150:complications / Q000175:diagnosis*