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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Breast Cancer Res Treat. 2009 Sep 20;121(2):519–526. doi: 10.1007/s10549-009-0552-5

Table 1.

Patient characteristics

Number of Patients 1,050
Years of Treatment 8/82 – 8/07
Age
 18 – 44 140 (13%)
 45 – 64 595 (57%)
 > 64 315 (30%)
Tumor stage
 Tis 192 (18%)
 T1 714 (68%)
 T2 141 (13%)
Nodal Stage
 N0 644 (61%)
 N1-3 positive 174 (17%)
 N4+ positive 38 (4%)
 NX 194 (18%)
Breast dose (Gy)
 Median 46
 Range 18 – 50.4
Total dose (Gy)
 Median 60
 Range 30 – 66
Radiation Technique
 Conventional 676 (64%)
 IMRT 374 (36%)
Systemic Therapy
 None 353 (34%)
 Chemotherapy only 109 (10%)
 Endocrine therapy only 360 (34%)
 Both 228 (22%)