Presentation
A 4 year-old girl has lower extremity shortening since at birth and also has left leg bowing
Patient Data
Age: 4 year-old
Gender: Female
From the case:
Multiple enchondromatosis (Ollier disease)
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Info

Radiography of the pelvis and lower extremities shows expansile lytic lesions in both iliac crests, distal and proximal femoral metaphysis and left tibia - fibula metaphysis.
Case Discussion
Multiple enchondromatosis which is also known as Ollier disease, is a benign cartilaginous tumour affecting the growth plates of bones. It typically involves the short bones of the hands or feet and may also seen at the long bones, flat bones and pelvis.