1·Patients typically present with otorrhea, otalgia, and bloody discharge from the ear.
病人通常表现为耳漏、耳痛以及血性排出物。
2·Results: The clinical manifestation usually presented with chronic otorrhoea and dull otalgia.
结果：该病常见的临床表现为耳流脓和慢性耳钝痛。
3·Results All three patients had symptoms of otalgia, hoarse voice and nasal bridge pit, while their entry causes at admission were anemia, renal function failure and chest pain respectively.