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Table 1 Patient and treatment characteristics ( n = 155)

From: A prospective cohort study on postoperative radiotherapy with TomoDirect using simultaneous integrated boost technique in early breast cancer

Characteristic No. %
Age (year)   
21-40 19 12.3
41-50 54 34.9
51-60 46 29.6
61-83 36 23.2
Site   
Left 82 52.9
Right 73 47.1
T classification   
pTis 52 33.5
pT1 84 54.1
pT2 19 12.4
N classification   
Negative 155 100
Positive 0 0
Axillary lymph node dissection or sentinel lymph node biopsy 103 66.4
Neoadjuvant or adjuvant chemotherapy 53 34.2