Alveolar cell carcinoma.
D002282:Adenocarcinoma, Bronchiolo-Alveolar / Q000209:etiology / Q000473:pathology*; D000368:Aged; D001344:Autopsy; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000209:etiology / Q000473:pathology*; D008297:Male; D008854:Microscopy, Electron; D008875:Middle Aged