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为了对羊地方性鼻内肿瘤的诊断和防治提供理论依据,对贵州省一起南江黄羊地方性鼻内肿瘤病例进行了临床症状与病理学观察。结果表明:患病南江黄羊临床上以面部肿胀、张嘴呼吸、鼻腔流出浆液性分泌物、呼吸困难与有鼻塞音等呼吸道症状和进行性消瘦为特征;肿瘤起源于筛骨黏膜,呈单侧生长、菜花状、粉红色,质脆,无包膜,表面覆盖大量黏液,完全占据单侧鼻腔;组织学上,鼻内肿瘤主要表现为腺管状生长,腺管管腔内充盈大量红染均质渗出物,有腺管共壁现象,瘤细胞偶见病理性核分裂象等;未发现肿瘤向其他组织与器官转移。
In order to provide a theoretical basis for the diagnosis and prevention of endemic intranasal tumors in sheep, clinical symptoms and pathological changes were observed in the cases of endemic intranasal neoplasms in Nanjiang Yellow Goat. The results showed that the affected Nanjiang yellow goats were characterized by facial swelling, mouth breathing, serous discharge of the nasal cavity, respiratory symptoms and respiratory symptoms such as nasal obstruction and progressive weight loss. The tumors originated from the ethmoid mucosa and showed unilateral Growth, cauliflower-like, pink, crisp, non-enveloped, the surface covered a large number of mucus, completely occupy the unilateral nasal; histologically, intranasal tumors mainly manifested as glandular tubular growth, Quality of exudate, there are common duct wall phenomenon, occasionally pathological mitosis of tumor cells, etc .; did not find the tumor to other tissues and organs metastasis.