Ureteral metastasis in carcinoma of the breast

Breast cancer is now the most frequently diagnosed cancer and first cause of cancer death in women worldwide with the highest mortality rate due to its metastasis. The most commun sites of metastasis are bone, lungs, liver, and pleura.1 Metastasis to the ureter is rare. Neoplasms of the stomach, breast, urinary bladder and prostate are the primary tumors that most frequently metastasize to the ureter and about 7.8% are metastases from carcinoma of the breast.1