《英文msh词典》Neoplasia,Prostatic Intraepithelial
[同义词] Neoplasia,Prostatic Intraepithelial
[主题词] Prostatic Intraepithelial Neoplasia
[中文释义] 瘤形成,前列腺上皮内
[英文释义] A premalignant change arising in the prostatic epithelium,regarded as the most important and most likely precursor of prostatic adenocarcinoma. The neoplasia takes the form of an intra-acinar or ductal proliferation of secretory cells with unequivocal nuclear anaplasia,which corresponds to nuclear grade 2 and 3 invasive prostate cancer.