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. Author manuscript; available in PMC: 2017 Jan 19.
Published in final edited form as: Abdom Radiol (NY). 2017 Jan;42(1):278–289. doi: 10.1007/s00261-016-0871-z

Fig 1.

Fig 1

Sector map used in PI-RADS v2. AFS(AS): Anterior Fibromuscular Stroma, CZ: Central Zone, TZ: Transition Zone, PZ: Peripheral Zone, US: Urethral Sphincter. a:anterior, p:posterior, m:medial, l:lateral. From American College of Radiology. MR Prostate Imaging Reporting and Data System version 2.0. Accessed March 2016, from http://www.acr.org/Quality-Safety/Resources/PIRADS/