Arsenical keratosis with squamous carcinoma of the skin, larynx, and lung.
D000368:Aged; D018053:Arsenites / Q000009:adverse effects*; D002294:Carcinoma, Squamous Cell / Q000139:chemically induced*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000139:chemically induced*; D008175:Lung Neoplasms / Q000139:chemically induced*; D008297:Male; D017680:Potassium Compounds / Q000009:adverse effects*; D011565:Psoriasis / Q000188:drug therapy; D012878:Skin Neoplasms / Q000139:chemically induced*
D018053:Arsenites; D017680:Potassium Compounds; C009003:potassium arsenite solution