case_images: PMC8295509_01
case_images: (a-c) Bone marrow (trephine) biopsy illustrating haemophagocytes (red cell-engulfed macrophages), shown in red arrows. H&E stain (10 x 40).
case_images: CRIID2021-3451155.001.jpg
case_images: PMC8295509_01_CRIID2021-3451155.001.jpg
case_images: fig1
case_images: Subsequent serum ferritin levels and trephine biopsy confirmed the diagnosis (Figures 1(a)-1(c)), aided by elevated serum triglycerides.