Kaposi sarcoma is a cancer that causes skin blotches and tumors. It has three skin stages, and the patch stage is one of them. The human herpesvirus 8 (HHV8) causes Kaposi sarcoma. HHV8 may be ...

Kaposi sarcoma (KS) is a rare cancer that can cause skin lesions on a person’s feet. The lesions may appear as purple, reddish-blue, or brown marks on the skin, and people may mistake them for other ...

Ewing sarcoma bone tumors have an onion-skin appearance on imaging scans. This happens because the tumors stimulate the growth of a membrane that surrounds the bones. Ewing sarcoma is a bone cancer ...

The cells seen on the fine-needle aspiration sample were consistent with a histiocytic origin. The gross appearance of the lesion along with the marked cellular homogeneity of the fine-needle ...

A definitive diagnosis of Kaposi sarcoma (KS) requires a biopsy and a microscopic evaluation of the tissue sample. However, if your healthcare provider suspects KS, they may order blood tests or ...