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Tuyển tập các báo cáo nghiên cứu khoa học quốc tế về bệnh thú y đề tài: Maxillary Ameloblastoma Case of a Dog | J. Vet. Sci. 2003 4 1 79-82 JOURNAL OF Veterinary Science Maxillary Ameloblastoma Case of a Dog Aydin Gủrel Gủlbin ennazli Kủr at Ozerl and Ahmet Gủlẹubukl Department of Pathology Faculty of Veterinary Medicine Istanbul University 34850 Avcilar Istanbul Turkey Department of Surgery Faculty of Veterinary Medicine Istanbul University 34850 Avcilar Istanbul Turkey Received July 28 2002 Accepted February 26 2003 Abstract In this report an ameloblastoma case which has been occurred on the left maxilla of a 10 year-old m ale Germ an shepherd was described on the clinic al and morphological features. The mass with the dimensions of 5 X2.5 cm was removed totally by m axillectomy and examined by radiography magnetic resonance MR and biopsy. The tumor was histopa-thologically classified ameloblastom a of follicular type and in some fields showed acanthotic form. The invasiveness of the tum or was also observed to be high. This report is the first case of m axillary am eloblastom a in dogs in Turkey. Key words sog ameloblastoma clinical and microscopical findings therapy Ameloblastoma is a loca lly invasive highly destructive t umor of the jaw consist ing of proliferating odontogenic epithelium in a fibr ou s stroma fr equent ly occurring in the mandible. Odont ogenic tumors are uncommon in domest ic animals 7 12 . It is encountered frequently in dogs and cattle compared to the other species 3 7 9 10 11 . It is benign but aggr essive tumor wh ich is usually locat ed in mandible and rear incisive teeth 4 7 8 13 . In this report the clinical and mor phological features of ameloblastoma manifested to be the fir st case in Tur key diagnosed on the maxilla of a Ger man Shepher d were aimed to be characterized. The material in volved in the case was submit t ed to our laboratory in the Depar t ment of Veterinary Surgery F aculty of Veterinary Medicine University of Istanbul with the total excision of the tumoral mass measuring 5X2.5 cm in diamet er located on the left maxillar y r
