Presentation
Gradually increasing nodule in the left thenar eminence for the last few months.
Patient Data
Age: 15 years
Gender: Female
From the case:
Thenar eminence ganglion
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Well defined, thin walled, anechoic, non compressible, avascular lesion in the thenar eminence. It measures 19 x 9 x 8 mm. The lesion shows a proximal extension to the radial side of the carpal tunnel. There is no sign of carpal tunnel syndrome. There is no tenosynovitis.
Case Discussion
Ultrasound findings favor a thenar eminence ganglion cyst.