Fig. 4From: A case of primary gastric undifferentiated high-grade pleomorphic sarcoma diagnosed with chief complaint of fever: a case report and literature reviewGross findings of the tumors showed a pedunculated multinodular tumor (a) and a polypoid tumor (b). A gray-white tumor with focal hemorrhage was observed by cut surface of the large one (c). The tumor was observed very close to the surgical marginBack to article page