title: Tapioca melanoma of the iris arising from a ciliary body melanoma.
mesh_terms: D002924:Ciliary Body / Q000473:pathology*; D006801:Humans; D007498:Iris / Q000473:pathology; D007499:Iris Diseases / Q000473:pathology*; D008297:Male; D008544:Melanocytes / Q000648:ultrastructure; D008545:Melanoma / Q000473:pathology* / Q000556:secondary / Q000648:ultrastructure; D008875:Middle Aged; D013125:Spinal Neoplasms / Q000556:secondary; D014604:Uveal Neoplasms / Q000473:pathology* / Q000648:ultrastructure