RER1 and neoplasm: At the same time, we conducted QRT-PCR analysis to find SEPT3, CHI3L1, PLBD1, PHYHIPL, SAMD8, RAP1B, B3GNT5, RER1, PTPN7, SLC39A1 and MXI1 have statistically significant differences in normal tissue and tumor tissue inter-tissue inter-expression groups (Figure 8A–8K).