Copyright
©The Author(s) 2025.
World J Gastroenterol. Aug 21, 2025; 31(31): 108977
Published online Aug 21, 2025. doi: 10.3748/wjg.v31.i31.108977
Published online Aug 21, 2025. doi: 10.3748/wjg.v31.i31.108977
Figure 1 Screening procedures and research flow of this study.
CEA: Carcinoembryonic antigen; CA724: Carbohydrate antigen 724; PG: Pepsinogen; PGR: Pepsinogen I/II ratio; GAMLSS: Generalized Additive Models for Location, Scale, and Shape; RIs: Reference intervals.
- Citation: Zhang MM, Zhu D, Zhao HB, Zhao XY. Age- and gender-specific dynamics and next-generation reference intervals for pepsinogen in northern China. World J Gastroenterol 2025; 31(31): 108977
- URL: https://www.wjgnet.com/1007-9327/full/v31/i31/108977.htm
- DOI: https://dx.doi.org/10.3748/wjg.v31.i31.108977