Skin - Nonmelanocytic tumors
Adnexal tumors - eccrine sweat glands
Aggressive digital papillary adenoma

Author: Christopher Hale, M.D. (see Authors page)

Revised: 6 October 2016, last major update June 2012

Copyright: (c) 2002-2016,, Inc.

PubMed Search: Aggressive digital papillary adenoma

Cite this page: Aggressive digital papillary adenoma. website. Accessed October 23rd, 2016.
Definition / General
  • Also called digital papillary eccrine adenoma
  • Usually digits
  • Recurs locally
  • Histologic criteria not reliable for distinguishing from digital papillary adenocarcinoma (Modern Pathol 2006;19:S93)
  • Malignant counterpart has poor glandular differentiation, necrosis, atypia, invasion
  • Metastasizes to lung in many cases
Case Reports
Micro Description
  • Tubuloalveolar and ductal structures
  • Also areas of papillary projections protruding into lumina (may resemble breast carcinoma)
Positive Stains
Differential Diagnosis