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. 2021 Mar 29;34(8):1588–1595. doi: 10.1038/s41379-021-00794-x

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© The Author(s) 2021

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Fig. 2 — A Shows a focus of adenocarcinoma with foamy gland features with the corresponding PIN-4 immunostain in B. A focus of perineural adenocarcinoma is shown in C. D Shows a focus of adenocarcinoma with androgen deprivation therapy effect. (Scale bars = 100 μm).