title: Tracheal carcinoma ex pleomorphic adenoma: a rare tumour with potential problems in diagnosis.
authors.forename: C S L
authors.initials: CS
authors.lastname: Ding
authors.forename: W M
authors.initials: WM
authors.lastname: Yap
authors.forename: C H Y
authors.initials: CH
authors.lastname: Teo
authors.forename: D
authors.initials: D
authors.lastname: Giron
authors.forename: K L
authors.initials: KL
authors.lastname: Chuah
mesh_terms: D008949:Adenoma, Pleomorphic / Q000473:pathology* / Q000601:surgery; D000368:Aged; D044466:Asian People; D003528:Carcinoma, Adenoid Cystic / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D018198:Mixed Tumor, Malignant / Q000473:pathology* / Q000601:surgery; D029424:Pulmonary Disease, Chronic Obstructive / Q000473:pathology; D012468:Salivary Gland Neoplasms / Q000473:pathology* / Q000601:surgery; D012907:Smoking; D014134:Tracheal Neoplasms / Q000473:pathology* / Q000601:surgery