2019-32 / SEPTEMBER 23 (CONTRIBUTOR: SAMSON FINE)
69-year-old male with an elevated PSA and a cluster of somewhat dilated glands on prostate needle biopsy (images 1-3: low and high magnification images & PIN-4 IHC triple stain); images 4-5 depict a similar cluster in a prostatectomy specimen from a different patient.
Click on the below thumbnails to enlarge photos.
1- What is the best classification of this glandular proliferation?
a. cystic atrophy
b. benign prostatic hyperplasia
c. microacinar / pseudohyperplastic prostate cancer
d. transition zone cancer