title: Small foci of Kaposi's sarcoma in lymph nodes may be missed without serial sections.
mesh_terms: D001706:Biopsy; D006716:Homosexuality; D006801:Humans; D008198:Lymph Nodes / Q000473:pathology*; D008297:Male; D008867:Microtomy / Q000592:standards; D012514:Sarcoma, Kaposi / Q000175:diagnosis*