Inclusion Criteria:

- Informed consent and signed by the patient

- Age ≥ 18 years

- Breast tumor for which the therapeutic indication for surgery has from the outset:
breast surgery (conservative or radical) associated with a conventional axillary
dissection

- Proof of infiltrating ductal carcinoma histology

- No known metastasis

- No cons-indication to anesthesia.

Exclusion criteria:

- History of neoadjuvant therapy

- Patients with invasive lobular carcinoma

- Indication of the use of sentinel node (if invasive carcinoma uni-centric, ≤ 2 cm in
diameter, without palpable lymphadenopathy (N0))

- Diabetes is not controlled by conventional treatment (blood glucose> 1.8 g / l)

- Inability to capital

- Patients who are pregnant or nursing or of childbearing potential and not using
adequate contraception

- Persons deprived of their liberty

- Major subject of a measure of legal protection or unable to consent

- Refusal to participate