RFLNB and metastatic neoplasm: In patient gene expression datasets, FAM101B expression was significantly elevated in metastatic tumors of the Yu YP et al. and Chandran UR et al. datasets [36, 37] (Supplementary Figure 6F), but not in the metastatic tumor samples from Varambally S et al. [38], although the latter dataset included only 6 patient samples (Supplementary Figure 6G).