The causal relationship between white blood cell counts and hepatocellular carcinoma: a Mendelian randomization study

Autor: Guo-Qiang Pan, Chun-Cheng Yang, Xiao-ling Shang, Zhao-Ru Dong, Tao Li
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: European Journal of Medical Research, Vol 27, Iss 1, Pp 1-10 (2022)
Druh dokumentu: article
ISSN: 2047-783X
DOI: 10.1186/s40001-022-00900-y
Popis: Abstract Background Most of hepatocellular carcinoma (HCC) arises on the background of chronic inflammation. The presence of infiltrating inflammatory cells is associated with tumour initiation, progression and clinical response to treatment. The influence of white blood cell (WBC) subtype counts on HCC progression remains unclear. Methods In this study, we performed a Mendelian randomization (MR) study with the validation of two datasets. The summary data for WBC counts were extracted from a recent large GWAS of individuals of European ancestry. The GWAS data related to HCC were obtained from the UK Biobank (UKB). Univariable and multivariable MR analyses were used to identify risk factors genetically associated with HCC risks. Results In the discovery dataset, multivariable MR analysis revealed that sum basophil neutrophil counts had an independent causal effect on the occurrence of HCC, with the sum basophil neutrophil counts as follows: (OR = 0.437, P = 0.003, CI 0.252–0.757). Similarly, in the validation dataset, total basophil neutrophil counts were also been identified as an independent risk factor for HCC. The sum basophil neutrophil counts were as follows: (OR = 0.574, P = 0.021, CI 0.358–0.920). Conclusion In the European population, genetically predicted lower total basophil neutrophil counts might be an independent risk factor for HCC.
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