title: Reliability of cytologic diagnosis in cancer of the lung.
mesh_terms: D000230:Adenocarcinoma / Q000145:classification; D001984:Bronchial Neoplasms / Q000145:classification; D002276:Carcinoid Tumor / Q000145:classification; D002283:Carcinoma, Bronchogenic / Q000145:classification; D002294:Carcinoma, Squamous Cell / Q000145:classification; D003581:Cytodiagnosis; D003584:Cytological Techniques; D006801:Humans; D008168:Lung / Q000166:cytology; D008175:Lung Neoplasms / Q000145:classification / Q000175:diagnosis* / Q000473:pathology; D008223:Lymphoma / Q000145:classification; D012509:Sarcoma / Q000145:classification; D013183:Sputum / Q000166:cytology