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Meningioma Meningotelial: A Case Study

This microcase presents a 71-year-old female with type 2 diabetes and progressive weakness in lower limbs, urinary incontinence, character changes, and brain lesions. The diagnosis includes atypical meningioma with Grade II characteristics and adipose metaplasia.

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Meningioma Meningotelial: A Case Study

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  1. MICROCASO 14 ♀71, cefaleas y pérdida de fuerza en extremidades inferiores

  2. DATOS CLÍNICOS • Mujer de 71 años • DM tipo 2 • Pérdida de fuerza progresiva en extremidades inferiores. Incontinencia urinaria y cambios de carácter • RM: • Lesión parieto-occipital extra-axial que invade el seno longitudinal superior • Lesiones isquémicas en sustancia blanca • Atrofia cerebral leve

  3. EMA

  4. Meningioma meningotelial con metaplasia adiposa y cambios secundarios a embolización, WHO 1 diagnóstico

  5. Grading of meningiomas • Grade I (“typical”) • Grade II (“atypical”) • with brain invasion, and/or • 4-20 mitoses/10HPF, and/or • Three or more of the following: • increased cellularity • small cell change • prominent nucleoli • loss of lobular architecture • necrosis not explainable by preoperative tumor embolization • Chordoid or clear cell subtype • Grade III (“anaplastic”) • Overt anaplasia • >20 mitoses/10HPF • Rhabdoid or papillary subtype

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