SNHG22 and malignant colon neoplasm: In this study, some of the DEirlncRNAs in the process of modeling that have been already identified play an important role in malignant phenotypes of various cancer types, such as SNHG22 [23, 24], PRR7-AS1 [25], and LINC00941 [26, 27], especially for colon cancer, while others were revealed for the first time.