Breast metastasis from a medullary renal cell cancer

الملخص EN

twenty-seven-year-old female diagnosed with renal cell carcinoma presented post-radical nephrectomy with bilateral breast lesions.

Clinically, the lesions appeared malignant.

Core biopsy confirmed a metastatic secondary breast cancer from primary medullary renal cell carcinoma.

Metastatic breast cancer from renal cell carcinoma is extremely rare; very few cases were reported in the literature.

There are no clear guidelines on the management of such cases.

The prognosis is very poor and the treatment remains controversial