Table. 1.

Table. 1.

Presentation characteristics of entire cohort

Variable Osteosarcoma (n=13) Ewing’s sarcoma family tumors (n=12)
Age at diagnosis in years (median) 10 7.5
Site Femur 6 (46%)
Tibia 3 (23%)
Mandible 2 (15%)
Humerus 1 (8%)
Skull 1 (8%)
Femur 5 (42%)
Humerus 2 (17%)
Chest wall 2 (17%)
Spine 2 (17%)
Scapula 1 (8%)
Pain 7 (54%) 8 (67%)
Swelling 4 (31%) 6 (50%)
Fever 5 (39%) 2 (17%)
Pathological fracture 1 (8%) 2 (17%)
Weight loss 1 (8%) 3 (25%)
Clin Pediatr Hematol Oncol 2024;31:29-35
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