Han, B.; Yan, Y.; Zhong, Y.; Li, X.; Zhang, Y. Correlation Analysis of the Combined Detection of Serum CEA, CA72-4, CA19-9 and PGI and Postoperative Recurrence of Gastric Cancer: Serum CEA, CA72-4, CA19-9 and PGI in Postoperative Recurrence of Gastric Cancer. J Med Biochem 2025, 45 (2), 317-322. https://doi.org/10.5937/jomb0-59430.