SMC2 and neoplasm: Compared to the control group (873.6 ± 261.6 mm3) and OXA group (364.6 ± 44.9 mm3), the tumor growth in the OXA + CAPE group (136.2 ± 98.1 mm3) exhibited significant inhibition(Fig. 2a,b), with a statistically significant difference observed (P < 0.001).