Arthritis caused by metastatic melanoma.
D000368:Aged; D001168:Arthritis / Q000209:etiology* / Q000473:pathology; D001859:Bone Neoplasms / Q000150:complications* / Q000473:pathology / Q000556:secondary; D006801:Humans; D007719:Knee Joint / Q000473:pathology; D008297:Male; D008545:Melanoma / Q000150:complications* / Q000473:pathology / Q000556:secondary