57.狗皮膚出現多發潰瘍性腫塊,組織病變如下圖,診斷為:
【Heng】評論
以下圖多,來源均為 Tumors of domestic animals, 5th Edition. Trichoepithelioma, canine. (page. 106)(A) The cut surface reveals multiple small white foci of neoplastic tissue within interstitial fibrous stroma.(B) Multiple islands of neoplastic cells with trichogenic differentiation surrounded by an edematous fibrous stroma. -Basal cell tumor, cat. (page. 90)(A) The mass is multilobulated with central necrosis in the center of the lobules.(B) At the periphery of the mass the neoplastic cells are small, round with chromatic nuclei. These neoplastic cells exhibit no nuclear or cellular pleomorph...