Dinerman BF, et al. - This research aspired to identify the prognostic factors and outcomes related to intraductal carcinoma of the prostate (IDC-P) in radical prostatectomy (RP) specimens. World Health Organization recently recognized the significance of IDC-P features has been recently recognized. It correlated with high-grade, extraprostatic features, and worse prostate cancer-specific mortality. The comprehension of its prognostic significance could better assist in the adjuvant therapies and clinical trials.