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Table 3 Skeletal abnormalities associated with osteoid osteoma in skeletally immature patients

From: Clinical and radiological features and skeletal sequelae in childhood intra-/juxta-articular versus extra-articular osteoid osteoma

Study Case number Age (yrs) Skeletal abnormalities Related symptoms
Current study 6 6.2 Widening of the femoral neck, Coxa valga N
14.1 Hypertrophic deformation around the elbow Elbow stiffness
8.3 Widening of the femoral neck, Overgrowth (11 mm) of the femur N
13.5 Widening of the femoral neck, Coxa valga N
9.7 Widening of the femoral neck, Hypertrophy of the femoral head Cam-type FAI
5.1 Overgrowth (10 mm) of the tibia N
Ponseti and Barta [11] 2 1.2 Varus deformity of the ankle joint N
2 Inward bowing of the tibia N
Giustra and Freiberger [7] 2 8.5 Widening of the femoral neck, Flattened femoral head, Thickened acetabular rim N
13 Widening of femoral neck, Coxa valga, Enlarged femoral head N
Norman and Dorfman [9] 6 2 Overgrowth medial half of the femur N
4.5 Overgrowth with lateral bowing of the radius N
1.3 Overgrowth (30 mm) with anterior bowing of the femur N
1 Overgrowth (38 mm) with medial bowing of the tibia N
5 Overgrowth (30 mm) of the phalanx N
2.5 Overgrowth of the ulna NR
Kumar et al. [8] 3 9 Widening of the femoral neck N
11 Widening of the femoral neck N
12 Widening of the femoral neck N
Cassar-Pullicino et al. [6] 1 6 Widening of the femoral neck N
Xiao et al. [12] 1 9 Widening of the femoral neck, Enlarged femoral head N
Pianta et al. [10] 1 16 Widening of the femoral neck Cam-type FAI
  1. FAI, femoroacetabular impingement; N, none; NR, no record.