PMC6906827_01
MRI of the left foot showing a large exophytic soft tissue mass in the medial side with necrotic center. The lesion involves the flexor hallucis longus and the abductor hallucis muscles.
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The lesion also involved the flexor hallucis and abductor hallucis muscles (Figure 1).
Low-power examination of the tumor with diffuse sheets of round to oval atypical cells separated by thin fibrous septae (H&E x 100).
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High-power examination reveal pleomorphic nuclei, clear to eosinophilic cytoplasm, and abnormal mitotic figures (H&E x 100).
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