Snapshot A 34-year-old man presents with a rash. He states he recently started feeling fatigued and a purple rash appeared a few weeks ago. On physical exam, there are dozens of purple papules and nodules on the skin and on the oral mucosa. A biopsy reveals lymphocytic infiltration. Additional viral testing is sent for further workup. (Kaposi sarcoma) Introduction Benign or malignant vascular proliferation login to view 1 more bullet Benign Vascular Neoplasms Strawberry hemangioma login to view 5 more bullets Cherry angioma login to view 5 more bullets Cavernous hemangioma login to view 6 more bullets Pyogenic granuloma login to view 9 more bullets Malignant Vascular Neoplasms Kaposi sarcoma login to view 12 more bullets Angiosarcoma login to view 14 more bullets Other Neoplasms Glomus tumor login to view 6 more bullets Cystic hygroma login to view 5 more bullets Bacillary angiomatosis login to view 8 more bullets