Glycogenic hepatopathy, an underdiagnosed cause of relapsing hepatitis in uncontrolled type 1 diabetes mellitus

Histopathological section of the liver showing: A) Hepatocytes with clear and fine granular cytoplasm (white arrow) (hematoxylin and eosin stain ×400), B) Periodic acid-Schiff (PAS) stain showing large amount of dark red-colored glycogen in hepatocytes (PAS stain ×200), and C) Complete digestion of glycogen after adding diastase stain and reappearance of clear hepatocytes (white arrow) (PAS stain and diastase ×400).