A child with painless left wrist swelling

A 9-year-old child presented with insidious onset painless left wrist swelling for months. (Figs. 1, 2, 3, 4, 5, and 6).

Fig. 1

Radiographs of left wrist

Fig. 2

Coronal CT of left wrist

Fig. 3

Sagittal CT at sites of pathology

Fig. 4

3D-reformatted CT showing volar, ulnar and dorsal sides of wrist

Fig. 5

Coronal T1W MRI of left wrist

Fig. 6

Coronal water-selective sequence highlighting cartilages of left wrist