Post Market Clinical Follow-up Study on da Vinci® Robotic-assisted Prophylactic Nipple Sparing Mastectomy With Breast Reconstruction

Inclusion Criteria: * Subject is a woman, candidate for a prophylactic R-NSM surgical procedure (unilateral or bilateral) according to the Instructions For Use (IFU) of da Vinci Xi/X Surgical System * Subject has cup size A, B or C, * Subject is 18 years of age or older, * Subject is a candidate for reconstruction, * Subject is willing to participate as demonstrated by signing the informed consent, * Subject benefits from a health care system/insurance. Exclusion Criteria: * Subject is pregnant or is lactating, * Subject has active cancer or pre-cancer (Ductal Carcinoma In Situ \[DCIS\]) on breast to be robotically operated, * Subject has cancer involving the Nipple Areolar Complex (NAC), inflammatory breast cancer or T4d lesion, clinical evidence of skin involvement or T4b lesion, and clinical or radiological evidence of chest wall invasion. * Subject has ASA score ˃ III or has known thromboembolism risks or, is at risk in relation to anesthesia, * Subject presents severe lack of cooperation due to psychological or severe systemic illness, * Subject has medical conditions contraindicating general anesthesia or surgical approach, * Subject is part of vulnerable population (e.g., prisoners, mentally disabled).