Colon (tumor & nontumor)

Topic Completed: 1 February 2015

Minor changes: 30 July 2020

Copyright: 2002-2019,, Inc.

PubMed Search: Adenosquamous carcinoma [title] colon

Raul S. Gonzalez, M.D.
Page views in 2019: 1,302
Page views in 2020 to date: 865
Cite this page: Gonzalez R. Adenosquamous. website. Accessed August 6th, 2020.
Definition / general
Clinical features
Case reports
  • Surgery with adjuvant treatment
Clinical images

Images hosted on other servers:

Circumferential obstructive mass

Bleeding circumferential lobulated mass

Gross images

Images hosted on other servers:

Cross section

Microscopic (histologic) description
  • Resembles conventional colorectal adenocarcinoma, but with areas of squamous differentiation, either admixed or distinct
Microscopic (histologic) images

Images hosted on other servers:

Collision-like areas

Composite-like areas

Adenosquamous carcinoma

Malignant squamous cells with keratinization

Differential diagnosis
Back to top