Related Experiment Video
Updated: Sep 30, 2026

07:33
In vitro Organoid Culture of Primary Mouse Colon Tumors
Published on: May 17, 2013
Endometrioid adenocarcinoma arising from colonic endometriosis mimicking primary colonic carcinoma
1Department of Pathology, Saint Agnes Medical Center, Fresno, California 93720, USA.
Abstract:
The clinicopathologic features of a case of endometrioid adenocarcinoma arising from colonic endometriosis that clinically and histologically mimicked a primary colonic carcinoma are reported. The differential diagnostic features of the tumor leading to the correct diagnosis included associated endometriosis, a minor mucosal component, focal squamous differentiation, absence of dirty necrosis, low nuclear grade, absence of a colonic adenoma, and a CK7+/CK20-/CEA- immunophenotype.
Related Concept Videos
Metastasis
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Cellular Adaptation IV: Dysplasia and Metaplasia
DysplasiaDysplasia refers to abnormal changes in the size, shape, and organization of mature cells, characterized by pleomorphism, nuclear abnormalities, and increased mitotic activity. It commonly affects epithelial tissues, including the cervix, gastrointestinal tract, respiratory mucosa, and endometrium. Although it may occur alongside hyperplasia, dysplasia is not a true adaptive response but a preneoplastic change with potential to progress to cancer.When confined above the basement...
