[A case of primary lung cancer with multiple small ring shadow in x-ray (author's transl)].
D000230:Adenocarcinoma / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000473:pathology; D008297:Male; D008875:Middle Aged; D011859:Radiography