AOBPa Pathology
AOBPa Pathology Certifying Examination
Genitourinary PathologyEnglish
Exam overviewPractice session
A prostate needle biopsy shows fused glands with poorly formed lumens. The pathologist assigns Gleason pattern 4 to all of the tumor. Per the 2014 ISUP/2016 WHO grade group system, this corresponds to:
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