BAP1 and neoplasm: Likewise, tumor volume of xenografts derived from HCCC9810-Mock and RBE-shBAP1 cells were 114.25 ± 30.02 and 365.45 ± 161.84 mm3, respectively, markedly larger than the volume of tumors derived from HCCC9810-BAP1 and RBE-Mock cells (44.65 ± 16.99 and 148.86 ± 70.07 mm3, P = 0.002 and P = 0.025, respectively).