STC2 and neoplasm: The results showed that the expression levels of LINC02154, LINC00528, SPRY4-AS1, LNCSRLR, KLHL7-DT, STC2, TSPAN9, and SMS in tumor tissues were higher than those in adjacent normal tissues, and the expression level of TTTY14 and TCEA3 in tumor tissues was lower than that in adjacent normal tissues (P < 0.01, Figure 8).