Korean J Helicobacter Up Gastrointest Res > Volume 23(4); 2023 > Article |
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Data sharing not applicable to this article as no datasets were generated or analyzed during the study.
Study | Country | Study design | NOS | H. pylori diagnosis | Cancer | Cancer immunotherapies | Experimental group (n) | Control group (n) |
---|---|---|---|---|---|---|---|---|
Che et al. [2] (2022) | China | Retrospective cohort | 6 | HpSA, UBT, histopathology | AGG | Anti-PD-1 antibody or CTLA-4 antibody | 43 | 34 |
Oster et al. [3] (2022) | France | Retrospective cohort | 7 | ELISA | NSCLC | Anti-PD-1 antibody | 42 | 18 |
Canada | Retrospective cohort | 7 | ELISA | NSCLC | Anti-PD-1 antibody | 21 | 8 | |
Tonneau et al. [4] (2022) | Canada | Retrospective cohort | 7 | ELISA | Melanoma | Anti-PD-1 antibody or CTLA-4 antibody | 76 | 21 |
Modified from Gong et al. Helicobacter 2023;28:e13011. [1], with permission of the Helicobacter, John Wiley and Sons 2023.
AGC, advanced gastric cancer; ELISA, enzyme-linked immunosorbent assay; HpSA, H. pylori stool antigen test; NOS, The Newcastle-Ottawa Scale; NSCLC, non-small cell lung cancer; UBT, the 13C-urea breath test; PD-1, programmed cell death protein 1; CTLA-4, cytotoxic T lymphocyte-associated protein 4.
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