Epithelioid hemangioma of bone. A tumor often mistaken for low-grade angiosarcoma or malignant hemangioendothelioma

Epithelioid hemangiomas are benign vascular tumors that usually occur in the skin and subcutis. They have been infrequently recognized in bone. Because of their unusual cytologic appearance and growth patterns, they are commonly confused with malignant tumors. We report a series of 12 epithelioid he...

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