CircRNA_0001946, also known as CDR1as and CiRS-7, is a non-coding RNA that originates from chrX:139865339-139866824 and has been shown to be involved in the progression of various cancers, including CRC (Weng et al., 2017; Tang et al., 2017), lung adenocarcinoma (Yao et al., 2019), esophageal squamous cell cancer (Fan et al., 2019), and glioblastoma (Li and Diao, 2019). The gene discussed is LINC00632; the disease is cancer.