Review Question - QID 210985

A 27-year-old woman presents to the emergency department with severe hand pain that started when she fell at work. On presentation, she describes sharp pain in her right hand and is found to have tenderness to palpation along the 5th metacarpal head. She has otherwise been healthy and does not take any medications. She does not smoke and drinks socially with her friends. Radiography is taken of the hand and shown in Figure A. Her hand is immobilized until the fracture has healed, and she is then taken for currettage and bone grafting. Histology of the lesion demonstrates blue gray, lobulated hyaline cartilage with scattered calcifications. Which of the following findings can be syndromically associated with the lesion found in this patient?