Adrenal gland and paraganglia
Adrenocortical carcinoma
Features to report

Author: Debra Zynger, M.D.

Revised: 22 January 2018, last major update August 2017

Copyright: (c) 2002-2018, PathologyOutlines.com, Inc.

PubMed Search: Adrenocortical carcinoma features to report

Cite this page: Zynger, D. Adrenocortical carcinoma - features to report. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/adrenalreportadrenalcarcinoma.html. Accessed June 18th, 2018.
Weiss Criteria
    Weiss criteria can be evaluated to determine malignant potential:

  • High nuclear grade
  • Mitotic rate > 5 mitoses per 50 high powered (40x) fields
  • Atypical mitotic figures
  • < 25% clear cells
  • Diffuse architecture
  • Necrosis
  • Venous invasion
  • Sinusoidal invasion
  • Capsular invasion
Required features to report
The following items are necessary to establish the 8th edition AJCC pTNM stage:

  • Size (5 cm or less or > 5 cm)
  • Tumor extent (into extra-adrenal tissue or adjacent organs, renal vein or vena cava)
  • Regional lymph node status
  • Distant metastasis (if applicable)
Microscopic (histologic) images

Images hosted on PathOut server:

Images contributed by Debra Zynger, M.D.

Extra-adrenal adipose invasion (pT3)

High mitotic rate

Lymphovascular invasion

Myxoid variant

Oncocytic variant

Liver involvement (pT4)