Rare types of malignant gastric tumors.  I.  Hemangioendotheliomas.
D006390:Hemangioendothelioma; D006801:Humans; D012509:Sarcoma; D012514:Sarcoma, Kaposi; D013274:Stomach Neoplasms
SARCOMA, MULTIPLE HEMORRHAGIC; STOMACH/neoplasms