nephroblastoma

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nephroblastoma (Wilms' tumour) (nef-roh-blas-toh-mă) n. a malignant tumour arising from the embryonic kidney and found in young children (usually between the ages of three and eight). In some cases it is associated with a chromosome abnormality, when aniridia and other abnormal features are present. Treatment is by nephrectomy followed by chemotherapy.

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