title: CRANIAL CHORDOMAS INVOLVING THE PARANASAL SINUSES.
mesh_terms: D000230:Adenocarcinoma; D002288:Adenocarcinoma, Mucinous; D008949:Adenoma, Pleomorphic; D002294:Carcinoma, Squamous Cell; D002648:Child; D002817:Chordoma; D003937:Diagnosis, Differential; D004564:Electrocoagulation; D006801:Humans; D009078:Mucocele; D009298:Nasal Polyps; D009369:Neoplasms / Q000532:radiotherapy* / Q000628:therapy*; D009669:Nose Neoplasms; D010157:Palatal Neoplasms; D010255:Paranasal Sinus Neoplasms; D010256:Paranasal Sinuses; D010336:Pathology; D011859:Radiography; D012468:Salivary Gland Neoplasms; D012888:Skull Neoplasms; D013514:Surgical Procedures, Operative; D014973:Xanthomatosis
keywords: ADENOCARCINOMA; CARCINOMA, EPIDERMOID; CARCINOMA, MUCINOUS; CHILD; CHORDOMA; DIAGNOSIS, DIFFERENTIAL; ELECTROCOAGULATION; MIXED SALIVARY GLAND TUMOR; MUCOCELE; NASAL POLYPS; NEOPLASM RADIOTHERAPY; NEOPLASM THERAPY; NOSE NEOPLASMS; PALATAL NEOPLASMS; PARANASAL SINUS NEOPLASMS; PATHOLOGY; RADIOGRAPHY; SALIVARY GLAND NEOPLASMS; SKULL NEOPLASMS; SURGERY, OPERATIVE; XANTHOMATOSIS