The role of tumor necrosis factor alpha in regulating CYFRA 21-1 as a potential biomarker for endometriosis: A cross-sectional study.
Background: Endometriosis is one of the most common gynecological conditions, and the gold standard for its diagnosis is laparoscopy. Cytokeratin fragment 21-1 (CYFRA 21-1) has emerged as a potential biomarker …