Presentation
Bony protuberance over tip of right 5th finger. Background of scleroderma
Patient Data
Age: 80 years
Gender: Female
From the case:
Soft tissue calcification - scleroderma
Frontal

Foci of soft tissue calcification at the tip of the right 5th finger, and ventral to the proximal phalanx of the left thumb. There are also tiny flecks of soft tissue calcification in the right thumb and 2nd finger. No bone erosions.
Case Discussion
Calcinosis is in keeping with known scleroderma.