Endoscopic Breast Conserving Surgery With Intra-operative Navigation System

Inclusion Criteria

• •Signed the informed consent.
• •Female aged between 18 and 70 years.
• •Pathologically diagnosed operable breast cancer.
• •The important organ functions meet the following criteria:
• •WBC \>=3.0 x 10\^9/L; Neutrophilic granulocytes \>=1.5×10\^9/L; Platelet \>=100 x 10\^9/L; Hb \>=9 g/dL;
• •Total bilirubin no more than 1.5 times the normal upper limit (ULN); AST and ALT no more than 1.5 times ULN; AKP no more than 2.5 times ULN;
• •Serum creatinine no more than 1.5 times ULN or Clearance rate of creatinine \>= 60ml/min;
• •Thyroid stimulating hormone (TSH) \<= ULN (T3, T4 levels need to be detected simultaneously if abnormalities, the patient can be included if T3, T4 levels is normal);LVEF basement \>= 50%.
• •Adjust to the criteria of endoscopic breast conserving surgery.