树鼩自发性乳腺癌的病理学观察

Pathologial observation of Spontaneous Breast Cancer in Tree Shrews (Tupaia belangeri chinensis)

为了探索树鼩自发乳腺癌的情况,试验观察了100只雌性树鼩在人工饲养条件下自发产生乳腺癌的情况,并用HE染色分析乳腺癌组织的病理学改变。结果显示,人工饲养的雌性树鼩能自发发生乳腺癌,发生率为4%,其中有1例发生了乳腺癌肺转移。

To explore spontaneous breast cancer of tree shrews ,the incidence and development of breast cancer in 100 female tree shrews were investigated .The pathological lesions were analyzed by HE stai-ning .The result showed the tree shrews in captivity can develop breast cancer spontaneously .The inci-dence of the breast cancer occurred in female tree shrews was four percent .Breast cancer lung metastasis occurred in one tree shrew .