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Anatomy of the prostate gland and surrounding structures. (a, b) Axial and coronal views of the prostate gland and its close anatomical relationships. (c) Zonal model of the prostate. (d) Fascial planes around the prostate. A, artery; AFS, anterior fibromuscular stroma; CZ, central zone; ED, ejaculatory duct; N, nerve; PZ, peripheral zone; TZ, transition zone; U, urethra; V, vein. Reproduced with permission from [14].
