Does the calcaneal lesion show any characteristic findings?
Yes. It shows a fluid-fluid level.
What bone lesions show a fluid-fluid level?
Aneurysmal bone cyst, simple bone cyst with haemorrhage, chondromyxoid fibroma and telangiectatic osteosarcoma.
The intraosseous calcaneal lesion is sharply marginated, cystic and shows fluid-fluid levels.
Differentials in this age group include aneurysmal bone cyst or haemorrhage within a simple bone cyst.