Immunohistochemical study of some rare vascular tumors.

PURPOSE Kaposiform-hemangioendothelioma (KHE) is a rare vascular tumor,developing predominantly in infants and children. Despite its benign histology, this tumor frequently behaves aggressively,causing significant morbidity and mortality. The striking resemblance of its spindle cell proliferation to that seen in Kaposi Sarcoma (KS) led to the designation of… CONTINUE READING