The prevalence of the ear diseases was auricle malformation (0.3%) , wax (1.4%), otitis externa(0.1%), fungi(0.5%), serous otitis media (1.1%), chronic suppurative otitis media(1.0%),dry perforation of tympanic membrance(1.3%). 耳疾的患病率为：外耳畸形0.
Radiation therapy for malignant head and neck tumors often involve the region of ear.The complications may cover a spectrum form otitis externa to osteoradionecrosis of the temporal bone. 摘要针对头颈部性肿瘤患者所施行的放射治疗，其照射范围经常会涵盖耳部位，所引发的并发症包括外耳炎到严重的颞骨骨质放射性坏死。
Otitis externa due to Herpes zoster 带状疱疹致外耳炎
Conclusions We think that acute chemical erosive effect of CAP was evident.A strong effect could lead to rupture of some of the CAP thrombosed aneurysmal models. 结论CAP具有急性化学腐蚀作用，严重者可以造成栓塞后动脉瘤模型的破裂。