A case report of bizarre leiomyoblastoma of the stomach

Abstract

In this paper a case of a 45-year-old man with bizarre leiomyoblastoma arising exogastrically was reported. Cytologic finding of touch preparation was not characteristic. The cytoplasm was mostly round or polygonal sometimes fibrous and no clear perinuclear spaces. The nucleus of this tumor was round or oval, the nuclear rim was smooth, and no mitosis was found. The tumor cells had abundant cytoplasmic filaments under the electron microscope.