Spontaneous regression of juvenile nasopharyngeal angiofibroma.

This report describes the spontaneous regression of a biopsy-proved juvenile nasopharyngeal angiofibroma that was first diagnosed when the child was age 11 years. The patient was followed up over a 12-year period during which he did not receive any therapy. Total involution of this lesion can be demonstrated by serial computed tomographic studies.

Kaposi's sarcoma: endoscopic observations of gastric and colon involvement.

Kaposi's sarcoma is a multisystem neoplastic disease in which skin manifestations are usually seen first. Visceral involvement is frequent and the gastrointestinal tract is the most common location. We report a patient with Kaposi's sarcoma in whom the typical violaceous skin lesions were the sarcoma in whom the typical violaceous skin lesions were the only overt clinical manifestations, but the patient had multiple macular angiodysplastic-like lesions on colonoscopy.