title: [Differential diagnosis of ulcerogenic tumors, insulomas and carcinoid tumors].
abstract: The ultrastructural intactness of secretory granules in the cells of ulcerogenic tumours, insuloma and carcinoid were demonstrated in the operation material embedded in paraffin. Feature of similarity and differences in the tumours under study with respect to the size and shape, and distribution of granules in the cells were established.
mesh_terms: D007516:Adenoma, Islet Cell / Q000473:pathology* / Q000648:ultrastructure; D001063:Appendiceal Neoplasms / Q000473:pathology* / Q000648:ultrastructure; D002276:Carcinoid Tumor / Q000473:pathology* / Q000648:ultrastructure; D003937:Diagnosis, Differential; D008854:Microscopy, Electron; D010190:Pancreatic Neoplasms / Q000473:pathology* / Q000648:ultrastructure; D015043:Zollinger-Ellison Syndrome / Q000473:pathology*
vernacular_title: K differentsial'noĭ diagnostike ul'tserogennykh opukholeĭ, insulom i kartsinoidov.