title: Enigma in histological classification of bronchial carcinoma.
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D001980:Bronchi / Q000473:pathology; D001984:Bronchial Neoplasms / Q000473:pathology*; D002277:Carcinoma / Q000473:pathology*; D018288:Carcinoma, Small Cell / Q000473:pathology*; D002294:Carcinoma, Squamous Cell / Q000473:pathology*; D005260:Female; D006801:Humans; D008297:Male