MEG3 and urinary bladder carcinoma: Duan and colleagues [68] obtained an AUC for a three-lncRNA panel (SNHG16, MEG3, and MALAT1) of 0.865 in the training set comprising 240 serum samples (52 healthy individuals, and 68 non-cancer and 120 bladder cancer cases) and 0.828 in the validation set composed of 200 serum samples (48 healthy individuals, and 52 non-cancer and 100 bladder cancer cases).