Özet:

Bilateral synchronic breast cancer is a rare condition in breast cancer. However, due to the developments in breast imaging techniques, the incidence of synchronbilateral breast cancer is increasing. Typically, the histopathological types of both tumors are usually the same. Today, bilateral synchronous breast cancer is treated by both tumors being accepted separately primary and the most commonly applied surgical procedure is bilaterally modified radical mastectomy. In our case at the age of 39 in the right breast was diagnosed invasivelobularcarcinoma in the patient with the purpose of evolution and distant metastasis scan in the PET-CT in the left breast was detected insidentalmalinity suspected injury and the patient was by this injury as the biopsy invasiveduktalcarsinom in the right modified radical mastektomy, the left breast protective surgery and the left axillersentine lymph nod sample was applied.