PADI4 and nasopharyngeal carcinoma: These include LINC00324/miR-139-5p/IGF1R axis in NSCLC, LINC00324/miR-214-5p/CDK6|CCND1|MDM2|MDM4 axis in IOT, LINC00324/miR-3164/PAD4 axis in NPC, LINC00324/miR-769-5p/STAT3 axis in RB, LINC00324/miR-3200-5p/BCAT1 axis in GC, LINC00324/miR-615-5p/AKT1 axis in LAC, LINC00324/miR-195 -5p/TRIM2 axis in PTC, and LINC00324/miR-10b-5p/E-cadherin axis in breast cancer.