Our current work has added NMSC to the wide spectrum of cancers in which Sam68 expression is significantly elevated and correlates with tumor progression, including colon cancer,14, 18 adult myeloid leukemia,32 oral tongue cancer,15 breast cancer,16 renal cell carcinoma,17 and now, nonmelanoma skin cancer (this study). Here, KHDRBS1 is linked to breast carcinoma.