The Role of Circulated Free Testosterone in Reducing Severity of Colorectal Cancer

Document Type : Original Article

Authors

1 Biotechnology Research Center, 23 July St., Industrial Zone, New Damietta

2 Chemistry-Faculty of science-Port Said University-Port Said-Egypt

3 Surgical Oncology, Oncology Center, Mansoura university.

4 Port Said University

5 Chemistry Department, Faculty of Science, Port Said University

Abstract

Background: It is still is still a great challenge to find strong and trustworthy colorectal cancer (CRC) prognostic biomarkers that can be linked to the likelihood of the disease's progression and severity. Aim: The purpose of this study was to assess the possible link between serum free testosterone (FT) and the development of CRC and its adverse outcomes in both male and female patients. Results: Despite female patients, results revealed that reduced FT levels (82.5 (2.1-121) pg/mL) were significantly (P<0.05) related to CRC cases compared to healthy controls (193 (164-206.5) pg/mL) and patients with benign polyps (150 (94.5-188) pg/mL). Serum FT had a good ability (AUC=0.852) to differentiate CRC cases from all non-cancer individuals. Serum FT levels (pg/mL) was significantly affected tumor aggressiveness in male patients including late stages (92 (75-113.3) vs. 130 (86.3-163.3); P=0.0002), lymph node invasion (104 (75.5-120) vs. 114.5 (81-155.3); P=0.0272), distant metastasis (95 (72-120) vs. 114 (81-144); P=0.0297), high grades (85 (72.8-118.5) vs. 128.5 (92-157.8); P=0.0002) and large size (97 (71.3-121) vs. 116 (102.5-150); P=0.0839). Serum FT was also significantly correlated with CEA (r =-0.227; P=0.049) in CRC male patients. Conclusion: serum FT hormone elevated levels appears to be protective against CRC development in male patients. Its reduced levels may be a reliable biomarker for monitoring CRC progression and may be helpful in preventing poor disease outcomes.

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