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Reveals that histiocyte aggregates can resemble intraductal carcinoma in prostate, suggesting careful diagnosis is crucial.
Based on their solid appearance spanning an intact duct, aggregates of histiocytes within prostatic ducts may closely simulate IDC-P. Given the prognostic significance of IDC-P, this potential pitfall merits consideration and targeted use of immunohistochemistry in challenging cases.
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Wobker et al. (2026) studied this question.
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