Orthopaedics An 8-year-male progressive swelling upper end tibia – irregular, local temperature raised, variable consistency and ill defined margins: A Giant cell tumor B Ewing's sarcoma C Osteogenic sarcoma D Secondary metastasis 💡 Explanation An 8-year-male progressive swelling upper end tibia - irregular, local temperature raised, variable consistency and ill defined margins: ✓ Correct Answer: C. Osteogenic sarcoma