High-grade prostatic intraepithelial neoplasia with adjacent atypia is associated with a higher incidence of cancer on subsequent needle biopsy than high-grade prostatic intraepithelial neoplasia alone - ScienceDirect
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High-grade prostatic intraepithelial neoplasia - Wikipedia
Qiao's Pathology: High Grade Prostatic Intraepithelial Neo… | Flickr