Breast malignant, males, children
In situ carcinoma
Squamous cell carcinoma in situ / Bowen disease


Topic Completed: 1 January 2012

Revised: 11 April 2019

Revised: 21 January 2019

Copyright: (c) 2002-2019, PathologyOutlines.com, Inc.

PubMed Search: Bowen disease [title]
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Cite this page: Roychowdhury M Squamous cell carcinoma in situ / Bowen disease. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/breastmalignantsquamouscellCIS.html. Accessed June 15th, 2019.
Definition / general
Case reports
Treatment
  • Nipple tumor: wide local excision, possibly phototherapy (Breast 2005;14:65)
  • Breast parenchyma tumor: standard treatment for DCIS (excision, possible radiotherapy)
Microscopic (histologic) description
  • Obvious squamous features with diffuse atypia
  • May be extensive, but no dermal or myoepithelial invasion
Microscopic (histologic) images

Contributed by Dr. Amy Lynn

Skin (not necessarily breast)

Negative stains
Differential diagnosis
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