EPITHELIOID HEMANGIOENDOTHELIOMA OF THE ANTERIOR MEDIASTINUM WITH OSTEOCLAST-LIKE GIANT-CELLS - LIGHT MICROSCOPIC, IMMUNOHISTOCHEMICAL, AND ELECTRON-MICROSCOPIC STUDY
A case of epithelioid hemangioendothelioma of the anterior mediastinum in a 40-year-old woman is presented. It showed typical features described in such tumors, but in addition there were foci of osteoclast-like giant cells that were not previously reported in this lesion.