Sentinel Lymph Node Biopsy Using Methylene Blue Dye and Intraoperative Palpation Method

Analyze the case of sentinel lymph node biopsy using methylene blue dye and intraoperative palpation method in node-negative early breast cancer.

What are the principles of breast cancer surgery? What are the references to the endocrine system and lymphatic systems? Evaluate the use of sentinel lymph node biopsy (SLNB) in cancer breast surgery, which transformed the clinical evaluation of ALNs in patients with early breast cancer. Point out the use of the SPSS statistical package and contingency table, which are highly accurate techniques that confirm the hypothesis.