Basic Study
Copyright ©The Author(s) 2021.
World J Gastrointest Oncol. Dec 15, 2021; 13(12): 2088-2100
Published online Dec 15, 2021. doi: 10.4251/wjgo.v13.i12.2088
Table 4 Effects of age on cancer antigen 19-9 levels and the human microbiome
Age < 69 yr (n = 17)Age ≥ 69 yr (n = 17)P value
CA19-9, U/mL, median (range)7.1 (2-129.3)4.9 (2-9893.2)0.77
Bifidobacterium, %, median (range)0.3 (0-0.5)0 (0-4.5)0.3
Clostridium cluster XVIII, %, median (range)2.6 (0-5.7)1.8 (0-14.9)0.82
Prevotella, %, median (range)1.3 (0-18.2)1.9 (0-25.9)0.56