Fast Five Quiz: Key Aspects of Metastatic Breast Cancer

Elwyn C. Cabebe, MD


December 02, 2021

cN3 indicates metastases in ipsilateral infraclavicular (level III axillary) lymph node(s) — with or without level I, II axillary node involvement — or in ipsilateral internal mammary lymph node(s) with level I, II axillary lymph node metastasis; or metastasis in ipsilateral supraclavicular lymph node(s), with or without axillary or internal mammary lymph node involvement.

Learn more about breast cancer staging.


Comments on Medscape are moderated and should be professional in tone and on topic. You must declare any conflicts of interest related to your comments and responses. Please see our Commenting Guide for further information. We reserve the right to remove posts at our sole discretion.