Figure 2From: Application of intraoperative frozen section examination in the management of female breast cancer in China: a nationwide, multicenter 10-year epidemiological studyComparison of the frequency of intraoperative frozen section examination (IFSE) between low- and high-SES regions. (A) IFSE use to identify the type of primary tumor. (B) IFSE use to assess metastasis to sentinel lymph nodes and/or identification of the resection margin.Back to article page