Epithelioid Sarcoma of the Forearm Arising from Perineural Sheath of Median Nerve Mimicking Carpal Tunnel Syndrome

Figure 1

(a) Coronal T1-weighted, (b) T2-weighted, and (c) Gd enhanced magnetic resonance imaging shows a tumor measured approximately 8 × 4 × 3 cm. (d) Tumor encircles by the flexor carpi radialis (FCR), flexor digitorum superficialis (FDS), flexor digitorum profundus (FDP), and flexor pollicis longus (FPL), and pushes aside median nerve (arrow).

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