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。
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。