CEACAM5 and colorectal carcinoma: In the GC and CRC groups, the AUCs of GOLPH3 were higher than those of CEA and CA19-9 (P < 0.05), while the AUCs of the marker combination were higher than those of GOLPH3 (P < 0.05), and postoperative serum GOLPH3 levels were lower than preoperative levels (P < 0.001).