title: Biochemical screening for lung cancer.
mesh_terms: D002283:Carcinoma, Bronchogenic / Q000175:diagnosis* / Q000378:metabolism; D002403:Cathepsins / Q000032:analysis / Q000378:metabolism*; D006801:Humans; D008175:Lung Neoplasms / Q000175:diagnosis* / Q000378:metabolism
chemical_list: D002403:Cathepsins