[Low-grade fibromyxoid sarcoma, an essential differential diagnosis in myxoid tumors with benign appearance]
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Low-grade fibromyxoid sarcoma is a rare neoplasm, primarily affecting young adults. It is a fibroblastic tumor with a deceptively benign appearance, which may produce local recurrences and late distant metastases. We present a case of an 11-year-old girl with ... ...