Index of suspicion.
D000293:Adolescent; D018322:Angiofibroma / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D001859:Bone Neoplasms / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004844:Epistaxis / Q000209:etiology* / Q000628:therapy; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D009303:Nasopharyngeal Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000628:therapy; D018242:Neuroectodermal Tumors, Primitive / Q000175:diagnosis*; D011859:Radiography; D012272:Ribs / Q000000981:diagnostic imaging / Q000473:pathology; D012640:Seizures / Q000209:etiology; D012653:Self Stimulation