A retrospective analysis on metastatic rate of the internal mammary lymph node and its clinical significance in adjuvant radiotherapy of breast cancer patients

Table 2 Clinical characteristics of chest wall recurrence and RN metastasis

	Number (n=)	Percent (%)
Chest wall recurrence	49	43.0
IMNs metastasis	43	37.7
Anterior mediastinal lymph node metastasis	58	50.9
IMNs/anterior mediastinal lymph node metastasis	68	59.6
Ipsilateral supraclavicular lymph node recurrence	26	22.8
Ipsilateral axillary lymph node recurrence	14	12.3

ISSN: 1471-2407