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169399

Impact of SOX2 and CD44 as Cancer Stem Cell Markers in Urinary Bladder Carcinoma

Article

Last updated: 22 Jan 2023

Subjects

-

Tags

Cancer Stem cells targeted therapy
Cell-based therapy against cancer

Abstract

Background: In Egypt, bladder cancer (BC) is the third common malignant tumor. The most important items of CSCs regulatory core are transcription factors like SOX2. The cell adhesion molecule CD44 has also been found as a cell surface marker with CSCs in multiple types of tumors, like BC. Aim: This study was conducted to detect the expression of SOX2 and CD44 and correlate their expression with the available pathological parameters. Materials and Methods: The study was done on 80 cases of BC (60 cases of transitional cell carcinoma, 17 cases of squamous cell carcinoma and three cases of adenocarcinoma), 20 specimens were collected by radical cystectomy and 60 specimens were collected by transurethral resection. The specimens were immunostained with SOX2 and CD44. Results: SOX2 was positive in 46 cases of urothelial carcinoma (76.7%), 11 cases of SCC (64.7%) and all adenocarcinoma cases. SOX2 immunostaining was significantly increased with muscular invasion, and high stage in urinary bladder carcinomas. CD44 was positive in 46/60 cases of urothelial carcinoma (76.7%) and all cases of squamous cell carcinoma. The basal cell layer of adjacent, apparently normal urothelium, was also expressed a positive reaction for CD44. There was significant inverse relation in statistics between CD44 and tumor grade. CD44 was also inversely correlated with muscle invasion. Conclusion: SOX2 overexpression could be used as a marker of poor progression in bladder carcinoma cases. It could be a target for an efficient therapeutic strategy of BC treatment, high grades and more liability for infiltration. BC is associated with low expression or complete loss of CD44 immune reactivity.

DOI

10.21608/jcbr.2021.63456.1178

Keywords

Bladder cancer, Cancer stem cells, SOX2, CD44, immunohistochemical markers

Authors

First Name

Basma

Last Name

Amer

MiddleName

-

Affiliation

Pathology Department, Faculty of Medicine, Tanta Univeristy, Tanta, Egypt

Email

basmasaedamer@yahoo.com

City

tanta

Orcid

-

First Name

Alaa

Last Name

Amer

MiddleName

-

Affiliation

Pathology Department, Faculty of Medicine, Tanta Univeristy, Tanta, Egypt

Email

dr_alaa_amer@yahoo.com

City

Tanta

Orcid

-

Volume

5

Article Issue

3

Related Issue

27855

Issue Date

2021-09-01

Receive Date

2021-02-16

Publish Date

2021-09-01

Page Start

27

Page End

34

Print ISSN

2682-261X

Online ISSN

2682-2628

Link

https://jcbr.journals.ekb.eg/article_169399.html

Detail API

https://jcbr.journals.ekb.eg/service?article_code=169399

Order

3

Type

Original Article

Type Code

885

Publication Type

Journal

Publication Title

International Journal of Cancer and Biomedical Research

Publication Link

https://jcbr.journals.ekb.eg/

MainTitle

-

Details

Type

Article

Created At

22 Jan 2023