Nasopharyngeal carcinoma in Caucasian siblings: report of two cases.
D002277:Carcinoma / Q000235:genetics*; D002294:Carcinoma, Squamous Cell / Q000473:pathology; D002295:Carcinoma, Transitional Cell / Q000473:pathology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009303:Nasopharyngeal Neoplasms / Q000235:genetics* / Q000473:pathology; D044465:White People