GPX4 and B-cell non-Hodgkin lymphoma: Immunohistochemical findings showed that Cyt increased 8-hydroxydeoxyguanosine (8-OHdG) and B-cell lymphoma/leukemia-2-associated X protein (Bax) expression, whereas it downregulated Glutathione peroxidase 4 (GPX4) and B-cell lymphoma/leukemia-2 (Bcl-2).