Medical Definition of prostatic intraepithelial neoplasia
: the formation of atypical epithelial cells in the prostate gland that are believed to be early precursors of adenocarcinoma
—abbreviation PIN
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“Prostatic intraepithelial neoplasia.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/prostatic%20intraepithelial%20neoplasia. Accessed 14 Aug. 2022.
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