[A case of pneumocystis carinii penumonia complicated with lung cancer (author's transl)].
D000368:Aged; D018288:Carcinoma, Small Cell / Q000150:complications*; D006801:Humans; D008175:Lung Neoplasms / Q000150:complications*; D008297:Male; D009362:Neoplasm Metastasis; D011020:Pneumonia, Pneumocystis / Q000209:etiology*