CD27 and metabolic dysfunction-associated steatotic liver disease: The examination of blood samples obtained from patients with MASLD showed an increase of total B cells expressing IL-10 (p <0.0001) and IgM/IgD (p = 0.3361), CD19+CD20+CD5+CD1d+ Bregs (p = 0.6424) and CD19+CD20+CD27+ non-switched memory B cells (p = 0.0003).