[Two cases of cancer of the esophagus complicated with pneumoconiosis (author's transl)].
D000368:Aged; D002294:Carcinoma, Squamous Cell / Q000150:complications*; D004938:Esophageal Neoplasms / Q000150:complications*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011009:Pneumoconiosis / Q000150:complications*