【摘要】 在内蒙古地区检验牛１０８６６７头，检出肝脏肿瘤７例，检出率为６．４４／１０万。其中恶性肿瘤有肝细胞癌４例，胆管细胞癌１例，胆管癌１例；良性肿瘤仅肝细胞腺瘤１例。恶性肿瘤为良性肿瘤的６倍。对４种牛肝脏肿瘤的形态和结构作了详细描述，并就其病理形态学特征和病因进行讨论。更多还原

【Abstract】 cattle were examined in Inner Monglia and 7 cases of tumors ofthe liver were detected.The incidencewas 6.44 per 100,000 in cattle. Malignant tu-mors inciuded 4 cases of hepatoceilular carcinoma,1 case of cholangiocellular caroinomaand 1 case of cholangiocarcinoma, Benign tumor was 1 case of hepatocellular adenoma. Maiignant tumors were 6 times more common than benign tumor in the liver of cattie.The appearance and structure of 4 kinds of tumors were described in detail.The charac-teristics of pathomorphology and etiology of those tumors were discussed.更多还原