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neoplastic changes in epithelial cells of prostatic ducts and acini showing some morphologic features of cancer but not involving stromal invasion; these are sometimes precursors of carcinoma or adenocarcinoma.Medical dictionary. 2011.
Prostatic intraepithelial neoplasia — (PIN) is a microscopic lesion in the prostate which is thought to be a precursor to prostate cancer. It is often found in tissue samples or operation specimens of the prostate. PIN itself does not invade the surrounding tissue, neither does it… … Wikipedia
High-grade prostatic intraepithelial neoplasia — In urologic pathology, high grade prostatic intraepithelial neoplasia, abbreviated HGPIN, is an abnormality of prostatic glands and believed to precede the development of prostate adenocarcinoma (the most common form of prostate cancer). [cite… … Wikipedia
prostatic intraepithelial neoplasia — (PIN) abnormal cells in the prostate that are not cancer, but are associated with cancer within the prostate. Typically, PIN will be found in prostate biopsies taken because levels of prostate specific antigen are elevated and normally leads to… … Medical dictionary
prostatic intraepithelial neoplasia — PIN abnormal cells in the prostate that are not cancer, but are associated with cancer within the prostate. Typically, PIN will be found in prostate biopsies taken because levels of prostate specific antigen are elevated, and its presence… … The new mediacal dictionary
prostatic intraepithelial neoplasia — PIN. Noncancerous growth of the cells lining the internal and external surfaces of the prostate gland. Having high grade PIN may increase the risk of developing prostate cancer. Also called PIN … English dictionary of cancer terms
Prostatic acid phosphatase — (PAP), also prostatic specific acid phosphatase (PSAP), is an enzyme produced by the prostate. It may be found in increased amounts in men who have prostate cancer or other diseases.The highest levels of acid phosphatase are found in metastasized … Wikipedia
neoplasia — The pathologic process that results in the formation and growth of a neoplasm. [neo + G. plasis, a molding] cervical intraepithelial n. dysplastic changes beginning at the squamocolumnar junction in the … Medical dictionary
neoplasia — n. a form of abnormal growth that is independent of the body s normal homeostatic growth regulating mechanisms, continues after the initiating stimulus has been removed, and is purposeless. Neoplasia is always pathological. Derivatives:… … The new mediacal dictionary
PIN — Prostatic intraepithelial neoplasia. Noncancerous growth of cells lining the internal and external surfaces of the prostate gland. Having high grade PIN may increase the risk of developing prostate cancer. Also called prostatic intraepithelial… … English dictionary of cancer terms
List of oncology-related terms — This is a list of terms related to oncology. The original source for this list was the U.S. National Cancer Institute s public domain Dictionary of Cancer Terms . NOTOC 1 * 10 propargyl 10 deazaaminopterin * 12 O tetradecanoylphorbol 13 acetate * … Wikipedia
