Heterotopic Ossification of the Peroneus Longus Tendon in the Retromalleolar Portion with the Peroneus Quartus Muscle: A Case Report

<div>A solid mass 1 × 5 cm in size was palpable over the retromalleolar portion of the left ankle along the course of the peroneal tendons (yellow arrows).</div>

Case Reports in Orthopedics

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Figure 1

Figure 1: Heterotopic Ossification of the Peroneus Longus Tendon in the Retromalleolar Portion with the Peroneus Quartus Muscle: A Case Report 