PMC7306534_01
Magnetic resonance imaging (T2 weighted, axial section) showing hyperintense mass lesion involving the adductor compartment of the left upper thigh.
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The lesion was hyperintense to the surrounding muscles on T2-weighted image (Fig. 1) and isointense to them with peripheral enhancement on T1-weighted image (Fig. 2).
Intraoperative findings of the lesion.
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Under the supervision of the first author with spinal anesthesia, in supine position, the patient underwent wide local excision through a longitudinal incision in the medial aspect of the left upper thigh (Fig. 3).
Photomicrography of chondroma with Hematoxylin and Eosin (H&E) stain showing mature hyaline cartilage (red arrows) with multiple foci of calcification (black arrows).
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The histopathological examination of the specimen revealed a well demarcated mass with lobulated border pushing the margins, composing of mature hyaline cartilage without marked atypia, mitoses or necrosis, associated with multiple foci of calcification, the features were consistent with ESC (Fig. 4).