TNF and Infertility: The main enriched pathways potentially associated with infertility-related endometriosis in the CCs were: Cytokine-cytokine receptor interactions, Chemokine signaling pathway, Tumor-Necrosis Factor (TNF) signaling pathway, Nucleotide-binding Oligomerization Domain (NOD)-like receptor signaling pathway, and Nuclear Factor (NF)-kappa B signaling pathway (Table 2).