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Table 1 Patient characteristics

From: Radiotherapy of MRI-detected involved internal mammary lymph nodes in breast cancer

No. Age cTN pTN No. IM nodes IM node size No. Axillary nodes Inner Quad LVI Radiation to IM node Status
1 34 cT3N3 ypT0N1 1 1.80 1/35 Yes Yes Yes  
2 37 cT4N3 ypT0N1 1 1.40 1/24 Yes No Yes  
3 42 cT3N3 ypT3N1 1 2.40 1/3 No Yes Unk Metastatic
4 52 cT3N3 ypT3N2 2 1.40, 0.90 8/8 No Yes Yes  
5 57 cT3N3 ypT0N3 1 1.40 23/28 Yes Yes Yes Metastatic
6 61 cT2N2 ypT1N0 2 1.40, 1.30 1/1 No Unk Unk  
7 62 cT2N3 ypT1N0 1 1.00 0/13 No Yes Yes  
8 65 cT3N2 ypT3N1 2 1.70, 2.90 2/24 Yes Yes No LRR to IM chain
9 66 cT2N3 ypT1N0 1 2.60 0/3 No No Yes  
10 34 cT2N3 ypT0N0 1 2.10 0/18 Yes No Yes  
11 44 cT3N2 ypT0N0 2 2.00, 0.60 0/1 Yes Unk Yes  
12 49 cT2N2 ypT0N0 2 1.00, 1.00 0/20 No No Partial  
13 50 cT3N2 ypT0N0 1 0.90 0/5 Yes No Yes Metastatic
14 52 cT3N2 ypT0N0 1 0.60 0/15 No Unk Yes  
15 43 cT2N2 pT2N1 1 3.00 2/5 No Yes Yes LRR to tumor bed
16 49 cT2N2 pT2N2 1 0.50 4/16 No No Unk  
17 52 cT3N3 pT2N2 1 0.40 8/22 No Yes Yes  
18 53 cT3N2 ypTxN2 2 0.70, 0.70 5/8 Yes Yes Unk Metastatic
19 88 cT3N3 pT3N3 1 0.40 18/35 No Yes Yes Metastatic
  1. No Number, cTN Clinical Tumor and Nodal classification, pTN Pathologic tumor and nodal classification, yp Pathologic tumor and nodal classification following neoadjuvant chemotherapy, Quad Quadrant, LVI Lymphovascular invasion, LRR Locoregional recurrence; Unk Unknown