Psoriasis, methotrexate, and cancer.
D000368:Aged; D001943:Breast Neoplasms / Q000139:chemically induced*; D006801:Humans; D007680:Kidney Neoplasms / Q000139:chemically induced*; D008297:Male; D008727:Methotrexate / Q000009:adverse effects*; D011565:Psoriasis / Q000188:drug therapy*; D013997:Time Factors
D008727:Methotrexate