DPP4 and thyroid cancer: Researchers found that eleven lncRNAs (LINC02861, DPP4-DT, LINC02345, AC034213.1, RNF213-AS1, AC108449.2, AL033397.2, AL133367.1, SMIM25, AC079848.1, and BX322562.1) play a pivotal role in the prognosis of thyroid cancer.