PCAT1 and malignant colon neoplasm: In previous studies, lncRNA CCAT1 SNP rs67085638 was correlated with the development of gastric cancer (Olesiński et al., 2021), and lncRNA PCAT1 and its SNP rs2632159 were associated with a higher rate of colon cancer, which involves an angiogenesis process (Yang et al., 2019).