Additional file 1 of Identification of metabolic reprogramming-associated biomarkers in endometriosis through integrated bioinformatics analysis

Supplementary Material 1: Figure S1. Dataset Integration, Batch Effect Correction, and Principal Component Analysis (PCA). (A-B). Boxplots of integrated Gene Expression Omnibus (GEO) datasets before (A) and after (B) normalization. (C-D). PCA plots of integrated datasets before (C) and after (D) batch effect removal. (E-F). PCA visualization: E (2D) and F (3D) plots of sample distribution based on principal components. Blue = disease group (endometriosis, labeled "D"), yellow = healthy controls (labeled "H").