2 結果
A 75-year-old man was admitted to our hospital because of abdominal fullness. Imaging modalities revealed multiple tumors in the liver, but did not detect other tumors. Endoscopic examination revealed an ulcerated tumor in the duodenum. Biopsies were obtained from the duodenal tumor and liver
Histological, histochemical and clinical features of an endocrine duodenal tumour situated in the papillary region were studied. The tumour had a remarkable mixed histological growth pattern, consisting of epithelial glandular structures which showed a gradual transition into a spindle-cell tumour,