[Calcium content in the lesion of lung cancer and its x-ray findings].
D002114:Calcinosis / Q000000981:diagnostic imaging*; D002118:Calcium / Q000032:analysis*; D005260:Female; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging*; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging
D002118:Calcium