Resumen

LEON ACOSTA, Pedro; PILA PEREZ, Rafael  y  ROSALES TORRES, Pedro. Tumor of giant cells of the femur. Rev Cuba Reumatol [online]. 2021, vol.23, n.1  Epub 01-Abr-2021. ISSN 1817-5996.

The giant cell tumor of bone is a rare benign tumor with a locally aggressive behavior. It predominates in women and usually occurs in the epiphysis and metaphysis of long bones. To present a patient with a tumor lesion left knee and thigh two years of evolution, also noted the diagnostic characteristics of this tumor while recent imaging methods are reviewed for confirmation. 19-year-old male who began with pain, increased volume of the knee and left thigh, accompanied by functional impotensia. clinical, radiological and histological findings were reported. Because of the delay between the onset of symptoms and diagnosis surgical treatment of the affected limb (amputation) was performed. After ten months of observation there have been no recurrences or metastases. The giant cell tumor of bone is a rare tumor with good prognosis but can recur and metastasize when it becomes malignant. The possibility of transformation in sarcoma requires periodic study and observation. The time for diagnosis is essential and should think of this tumor in case of lytic bone lesions reported by imaging.

Palabras clave : giant cell tumor of bone.

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