PSMD14 and neoplasm: Tumor volume (463.4 ± 222.27 mm3vs 1,026.4 ± 351.65 mm3, P = 0.002) and weight (0.766 ± 0.12 g vs 1.304 ± 0.21 g, P = 0.002) were markedly increased in the PSMD14-OE group compared to the control group.