Colon tumor
Carcinoma
Adenosquamous carcinoma




Topic Completed: 1 February 2015

Revised: 10 January 2019, last major update February 2015

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PubMed Search: Adenosquamous carcinoma [title] colon

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Cite this page: Gonzalez R. Adenosquamous carcinoma. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/colontumoradenosquamous.html. Accessed May 21st, 2019.
Definition / general
Sites
Pathophysiology
Clinical features
Case reports
Treatment
  • 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
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