AFP and hepatocellular carcinoma: When used to diagnose HCC and LC, LINC00941 and LINC00514 both show good specificity and accuracy (75.5%, 100% and 0.766, 0.781), LINC00941 had a sensitivity of 75%, while LINC00514 had a poor sensitivity of only 45%; when combined with AFP, LINC00941 and LINC00514 can significantly improve the sensitivity and accuracy of AFP detection (65% vs. 35%, 67.5% vs. 35% and 0.820 vs. 0.668, 0.835 vs. 0.668).