Fig. 3
From: Epiphyseal osteosarcoma with serial changes of pretreatment imaging findings: a case report
Pathological findings of the resected sample. a Section of the en bloc histological sample showing the epiphyseal tumor with disruption of continuity at the articular cartilage. b Low magnification of Hematoxylin and eosin (HE) staining, showing the disruption of continuity at the articular cartilage. c High magnification of (b), showing spindle and polyhedral cells with hyperchromatic nuclei with calcifying osteoid formation. d Low magnification of HE staining, showing the hemorrhagic area. e High magnification of (d), showing osteoclastic-like giant cells (arrows)