Prostate
Prostatic carcinoma variants
Intraductal carcinoma


Topic Completed: 1 October 2013

Revised: 7 May 2019

Copyright: 2002-2019, PathologyOutlines.com, Inc.

PubMed search: prostatic intraductal carcinoma

Nat Pernick, M.D.
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Cite this page: Pernick N. Intraductal carcinoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/prostateidc.html. Accessed July 18th, 2019.
Definition / general
Case reports
  • 58 year old man with hypertension presented with urinary frequency, urgency and nocturia (Case of the Week #286)
Microscopic (histologic) description
  • Uncommon biopsy finding
  • Defined by Epstein et. al. as malignant epithelial cells filling large acini and prostatic ducts, with intact basal cells, in either: (1) solid or dense cribriform patterns or (2) loose cribriform or micropapillary patterns with either marked nuclear atypia (nuclear size 6 x normal or larger) or comedonecrosis (Mod Pathol 2006;19:1528)
  • More than one pattern is usually present
  • Presence of basal cells can be confirmed by CK903 or p63 immunostains
Microscopic (histologic) images

Case of the Week #286

Various images (left 2: H&E; right 2: CK903)



Images hosted on other servers:

Morphologic subtypes

Various images

p63 and AMACR

ERG

Differential diagnosis
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