原发性肾脏肿瘤病理分类解析（PPT 22页）

更多内容欢迎莅临天马行空官方博客：http:/ cell carcinoma:Histogenesis:proximal tubular cells.Morphology:clear-cancerous cells and trabecularism.Clinical features:renal neoplasm and hematuria occur in 60th and 70th decades of men.Behavior:malignant tumor,often hematogenous metastasis.肾胚芽组织肾内巨大肉瘤样肿块;由未分化的胚芽组织、间胚叶性间质和幼稚的肾小球和肾小管组成婴幼儿好发;早期血行转移至肺、肝等(nephroblastoma,Wilm tumor)CONCLUSIONNephroblastoma(Wilms tumor):Histogenesis:renal blastem.Morphology:blastem tissue,abortive glomeruli and tubules,mesenchymal tissue.Clinical features:renal neoplasm and hematuria occur in 2-4 years childhood.Behavior:malignant tumor,often hematogenous metastasis.肾盂移行细胞癌 有一定异型性的癌组织呈 伸出性和浸润性生长；依癌组织的异型性，分为I、II、III级 中老年好发;易复发；以局 部浸润和淋巴路转移常见CONCLUSIONUrothelial tumors:Histogenesis:transitional cells.Morphology:papilloma and various grades carcinoma.Clinical features:hematuria occur in adult and old men.Behavior:benign papilloma easily recur and become malignant,transitional carcinoma which is often multi-focus growth,and progresisive infiltration,invasion and destruction of the surrounding tissue.KEY WORD:Renal cell carcinoma,Nephroblastoma,Urothelial tumors 谢谢！