Novelty in Colorectal Cancer Biomarkers: The Predictive Value and Clinical Utility of the Carcinoembryonic Antigen and Aldehyde Dehydrogenase 1B1 Autoantibodies for Assessing Tumour Biology and the Cancer Stem Cell Burden - AL-Heyali, Hiba; AL-Allaf, Rojan (Asian Pacific Journal of Cancer Biology, 2025)