[Diffuse primary melanosarcomatosis of the leptomeninges].
D001932:Brain Neoplasms; D006801:Humans; D008297:Male; D008545:Melanoma; D008875:Middle Aged; D013120:Spinal Cord Neoplasms; D013346:Subarachnoid Space
Melanosarcomatosi diffusa primitiva delle leptomeningi.