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Embryonal rhabdo – look like round cell appearance, loose cytoplasm. Most are (65%) Most in kids. Cross-striations. Tx: wide resection, chemo. Pleomorphic rhabdo – malignant appearing histo. Hemangioma. Common, can be anywhere. Dull pain, wax/wane in size. MRI: fatty infiltration, heterogeneous lesion. Mineralizes when it grows close to bone ................
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