Surgical samples of human primitive breast: Representative and various surgical samples of
human primitive breast carcinoma in terms of histological type. Moreover, healthy tissue from
the same patient will be analysed in parallel. Adjacent normal epithelial structures will be
defined as at least 5 mm away from the tumor and histologically normal in appearance.
Isolation, differentiation of human monocyte-derived Macrophages (Mphs) and determination of
the Macrophage (Mph) migration mode : Human Mphs will be differentiated from blood monocytes
isolated from the same patient than the tumor sample. Blood samples will be obtained
following standard ethical procedures.