Evaluation of the effectiveness and safety of laparoscopic assisted breast resection with preservation of nipple and areola, combined with chest muscle anterior prosthesis and patch for immediate one-step breast reconstruction and concurrent autologous fat transplantation in a prospective study
Women aged 18 to 70 years old;
In the first diagnosis of unilateral breast cancer patients, the maximum diameter of invasive tumor is ≤ 5cm, and there is no requirement for tumor size of carcinoma in situ in principle;
Patients undergoing preventive mastectomy are not allowed to be included in the study;
Clinical examination and auxiliary examinations suggest that the tumor is confined to the mammary gland and has not invaded the nipple areola complex, skin, or chest wall;
Specialized physical examination and/or auxiliary examination suggest that the tumor involves the nipple areola complex (including Paget's disease) or the skin;
Double breast cancer;
Bilateral breast reconstruction patients;
Patients who have undergone fat injection, breast augmentation with implants, and breast reduction surgery in the past;