The stem describes tenderness in the anatomical snuffbox ("radial aspect of the wrist between the abductor pollicis longus and extensor pollicic brevis"). This is indivative of a fracture of the scaphoid bone. One of the more common complications is avascular necrosis of the proximal scaphoid bone. [FA2020 p449]
Scaphoid fracture because it forms the FLOOR of ANATOMICAL SNUFF BOX. Just wanted to add that.