Ulceration of the skin in multiple myeloma.
D006801:Humans; D009101:Multiple Myeloma / Q000473:pathology*; D010950:Plasma Cells; D012867:Skin / Q000473:pathology*; D014456:Ulcer / Q000209:etiology*
MYELOMA, PLASMA CELL/pathology; SKIN/pathology; ULCER/etiology