Alfonso Bao Corral

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The authors report a case of postirradiation osteosarcoma that appeared in a seven year old girl after having received radiation therapy for a soft tissue sarcoma. The latent period between the two malignancies was 5 and a half years and the apparently radiation-induced osteosarcoma developed within the radiation field of the primary tumor.
OBJECTIVE To describe a case of pyonephrosis in a child with special reference to the importance of scintigraphy in its evaluation. METHODS We studied the correlation of the findings of conventional radiology (abdominal x-ray), ultrasound, abdominal CT, scintigraphy and anatomopathology (left kidney) in a 5-year-old boy with a history of renal lithiasis(More)
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