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Meningioma with lipomatous metaplasia (photomicrograph)

Lipomatous meningioma. Metaplastic variants of meningioma are characterized by meningotheliomatous and transitional lesions, producing mesenchymal elements such as fat, cartilage, bone, and xanthoma cells. (Contributed by Drs. Julio Garcia and Eduardo Eyzaguirre.)

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