Cancer Society NZ

> 1 positive axillary lymph nodes, OR, in > 3 axillary nodes and microscopic mets in internal mammary nodes. which are “not clinically apparent”, OR, in supraclavicular lymph nodes.] B23a pN3a: Tumor present in __ of __ lymph nodes [def: Mets: in > 10 axillary nodes, OR, in infraclavicular lymph nodes.] B23b pN3b: Tumor present in __ of ... ................
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