title: Unusual malignant tumours of the maxilary sinuses.
abstract: Six rare tumours of the maxillary sinus occuring in South African Blacks are described. The incidence of sarcomas and tumours of glandular epithelium in the nasal sinus region is discussed and the literature is reviewed.
mesh_terms: D000230:Adenocarcinoma / Q000453:epidemiology; D008949:Adenoma, Pleomorphic / Q000453:epidemiology; D000293:Adolescent; D000328:Adult; D001741:Black or African American; D044383:Black People; D002277:Carcinoma / Q000453:epidemiology; D003528:Carcinoma, Adenoid Cystic / Q000453:epidemiology; D005260:Female; D005354:Fibrosarcoma / Q000453:epidemiology; D006801:Humans; D008297:Male; D008443:Maxillary Sinus; D008875:Middle Aged; D009236:Myxosarcoma / Q000453:epidemiology; D010255:Paranasal Sinus Neoplasms / Q000453:epidemiology*; D013019:South Africa