略語大辞典 [Med] 21 N1 axillary lymph node(s) involvement (of 第1群リンパ節に(癌の)転移を認める. axillary lymph node(s) involvement (ofcancer metastasis); i.e. stage II diseaseof cancer; [Med]. 丸善「略語大辞典」JLogosID : 11862178