Barker-Griffith, A E Malignant melanoma arising in a choroidal magnacellular nevus (melanocytoma). [electronic resource] - Canadian journal of ophthalmology. Journal canadien d'ophtalmologie Apr 1976 - 140-6 p. digital Publication Type: Case Reports; Journal Article ISSN: 0008-4182 Subjects--Topical Terms: Cell Transformation, Neoplastic--pathologyChoroid Neoplasms--pathologyHumansMaleMelanoma--pathologyMiddle AgedNevus, Pigmented--pathology