POLE and polyposis: No alterations in colorectal cancer/colorectal polyposis genes (APC, AXINS2, BMPR1A, CDH1, CHEK2, EPCAM, GREM1, MLH1, MSH2, MSH3, MSH6, MUTYH, NTHL1, PMS2, POLD1, POLE, POLE, PTEN, SMAD4, STK11, TP53) were identified.