LDLRAD4 and colorectal carcinoma: To further assess the role of lncRNA LDLRAD4-AS1 in promoting CRC cell metastasis in vivo, we injected LoVo cells with lncRNA LDLRAD4-AS1 overexpression (LoVo-LDLRAD4-AS1) and control cells (LoVo-Vector) into the spleens of nude mice.