<qa>  What is the name of the cancer patients treated for?Patients treated for a breast cancer who received neoadjuvant chemotherapy Patients treated for breast cancer with distant metastases M Only for patients with breast cancer: oral or systemic corticosteroids treatment received within 30 days prior surgery Patients on immunosuppressive treatment or diagnosed of an immunodeficiency Patients with known chronic viral infection as HIV1 or 2, HBV, HCV Patients with other cancer diagnosed within 5 years except squamous cell cutaneous carcinomas Patients without a French social security Patients deprived of liberty or placed under the authority of a tutor 