[Gastrointestinal stromal tumor of the stomach, concurrent with pancreatic adenocarcinoma].

The paper presents the data available in the literature and the authors' own data on a concomitance gastrointestinal tumor of the stomach and cancer of the pancreas head, which developed in a 56-year-old patient. A morphological (histological and immunohistochemical) study has established the spindle-cell type of a gastrointestinal tumor that expresses Vimentin, as well as CD 34, CD 117, and pancreatic ductal adenocarcinoma.