case_images: PMC9201229_01
case_images: The gross appearance of the lesion in the distal phalanx of the index finger
case_images: ABR-11-32-g001.jpg
case_images: PMC9201229_01_ABR-11-32-g001.jpg
case_images: F1
case_images: Physical examination revealed a round induration that was about 1.5 cm in diameter with mild tenderness on palpation with an unaffected range of motion of the distal interphalangeal joint [Figure 1].
case_images: Roentgenogram showing a lytic lesion with ill-defined borders and swelling without calcification of soft- tissue
case_images: ABR-11-32-g002.jpg
case_images: PMC9201229_01_ABR-11-32-g002.jpg
case_images: F2
case_images: A plain roentgenogram of the index finger was obtained, which revealed an ill-defined lytic lesion of the P3F2 bone with evident swelling of the surrounding soft tissue but without obvious calcification [Figure 2].
case_images: Magnetic resonance imaging showing the lobulated masss
case_images: ABR-11-32-g003.jpg
case_images: PMC9201229_01_ABR-11-32-g003.jpg
case_images: F3
case_images: The lesion was in proximity to the collateral ligament but was independent of it [Figure 3].