Giving the site and appearance in radiographs, what is the most common expected lesion?
Ganglion cyst. It is the most common soft tissue lesion of the hand, yet it is more commonly seen around the wrist and notably along the dorsal aspect.
An oval shaped soft tissue lesion seen related to the radio-palmer aspect of the distal portion of the proximal phalanx of the left middle finger showing overlying skin bulge and underlying bone scalloping.