H19 and colorectal carcinoma: Take H19, LEF1‐AS1, and RP11‐296E3.2, for example, CRC patients with higher H19 and LEF1‐AS1 expression levels had shorter OS and RFS time, while CRC patients with lower RP11‐296E3.2 expression levels had shorter OS and RFS time (Fig. 3B and C).