Case report: Metformin induced hemolytic anemia in a glucose 6 phosphate dehydrogenasedeficient patient Alaa M Salamat, Hani M Ammar, Ahmed I Alsagheir, Hayat S Mushcab, 2025 Although G6PD deficiency, which can cause problems in red blood cells upon certain triggers, is the most common human enzyme defect, affecting over 400 million people, including over 1 in 10 Black Erythroenzyme disorders Basicmedical Key Glucose 6 Phosphate Dehydrogenase High Expression of G6PD Increases Doxorubicin Resistance in Triple Negative Breast Cancer Cells by Maintaining GSH Level Does Glucose 6 Phosphate Dehydrogenase Deficiency Correlate with Increased Sensitivity to Cisplatin? A Case Report and a Narrative Literature Review