STEAP1 and pancreatic neoplasm: Boxplot analysis showed that MCU, ITGA6, QSOX1, H1-2, EPHA2, STEAP1, SLC7A11, MAL2, STYK1, and NQO1 were highly expressed in pancreatic cancer tissues, whereas NOTCH2 was predominantly expressed in normal pancreatic tissues (Figure 1D).