关键词: <, p>, 猫, 耳, 肿瘤,  , 病理学<, /p>

Abstract: Abstract: Objective 8 cases of feline ear tumors were pathologically diagnosed and analyzed to explore the occurrence regularity． Method The feline ear tumors were obtained from China Agricultural University Animal Hospital from 2009 to 2015 by surgical treatment，which were analyzed according to pathological diagnose the occurrence regularity of the location，tissue origin and age． Result The occurrence rate of Squamous cell carcinoma and Ceruminous gland adenoma /adenocarcinoma and mast cell tumor in feline ear were each accounted for 25% and 25% and 37. 5%． Ear tumors of cats occurred in 0 － 4. 9 years old accounted for 13. 5%，5 － 9. 9 years old accounted for 37. 5%，more than 10 years old accounted for 50%． The tumors all occurred in the external ear，but not in middle ear and inner ear． Conclusion Squamous cell carcinoma and Ceruminous gland adenoma /adenocarcinoma and mast cell tumor were the often occurred in the feline ear． There was an upward trend of incidence on feline ear tumors with age increase and most common in older cats． All the tumors were occurred in the external ear．

Key words: <p>cat, ear, tumor, pathology</p>