THY1 and cancer: According to the “Catalog Of Somatic Mutations In Cancer” (COSMIC; n = 47210 samples) and cBioPortal for Cancer Genomics (n = 52770 samples), the mutation frequency of CD90 in cancer is very low (0.001% with 51 and 54 mutations according to COSMIC and cBioPortal, respectively) (Cerami et al., 2012; Tate et al., 2018).