TBXT and cancer: Aberrant glycosylation is one of the major trademarks of cancer and the most common aberrant glycosylation in cancer is described in pathway of Thomsen-Friedenreich-related antigens which includes Thomsen-nouveau antigen (Tn), Sialyl-Thomsen-nouveau antigen (STn), Thomsen-Friedenreich antigen (T), and Sialyl-Thomsen-Friedenreich antigen (ST).