[Serous cystadenoma and mucinous cystadenoma/cystadenocarcinoma of the pancreas. Clinical manifestation, diagnostic procedure and therapeutic concept].

Cystic neoplasms are rare but in the last ten years more frequently detected tumors of the pancreas. The clinical symptoms as abdominal pain, abdominal mass, diarrhoea or weight loss are rather unspecific. There are no typical laboratory findings.