Chenmei Ma

ORCID: 0009-0009-5144-5927 · 1 paper in corpus

article 2026

Incremental Diagnostic Value of the Plasma Kynurenine/Tryptophan Ratio for Deep Infiltrating Endometriosis and Its Correlation With Eutopic Endometrial Matrix Metalloproteinase-9 Expression: A Single-Center Prospective Study

·doi:10.31083/ceog47790

Background: Surgery for deep infiltrating endometriosis (DIE) is complex, and current clinical imaging has limited ability to identify and stratify atypical lesions. The kynurenine/tryptophan ratio (KTR) reflects immunometabolic activation,…