Fig. 10From: Pseudotumoural soft tissue lesions of the hand and wrist: a pictorial reviewDe Quervain tenosynovitis. a Plain radiograph showing a non-specific soft tissue swelling at the radial styloid process (arrow). b Transverse ultrasound showing fluid surrounding the extensor pollicis brevis and abductor pollicis longus. c Longitudinal power Doppler examination shows increased vascularity surrounding the tendonsBack to article page