PLCH1 and neoplasm: In addition, PLCH1 expression also correlated strongly with KEGG_EGF_EGFR_RAS_PI3K_SIGNALING_PATHWAY (Figure 4H, R = 0.32, P < 2.22e-16) and the KEGG_CELL_CYCLE pathway (Figure 4J, R = 0.47, P < 2.22e-16), underscoring its potential role in promoting tumor cell proliferation.