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. Author manuscript; available in PMC: 2020 Jul 21.
Published in final edited form as: Int J Radiat Oncol Biol Phys. 2019 Jan 4;104(1):67–74. doi: 10.1016/j.ijrobp.2018.12.050

Table 4.

Toxicity outcomes in initial cohort

Toxicity N = 200 (%) Grade 1
N = 90 (45%)		 Grade 2
N = 23 (11.5%)		 Grade 3
N = 3 (1.5%)
No. (%)
Radiation dermatitis 31 (15.5) 26 (13) 4 (2) 1 (0.5)
Breast pain 31 (15.5) 21 (10.5) 10 (5) 0 (0.0)
Breast infection 3 (1.5) 1 (0.5) 2 (1) 0 (0.0)
Breast edema 2 (1) 2 (1) 0 (0.0) 0 (0.0)
Superficial tissue fibrosis 12 (6) 10 (5) 2 (1) 0 (0.0)
Deep tissue fibrosis 22 (11) 19 (9.5) 3 (1.5) 0 (0.0)
Seroma formation 8 (4) 6 (3) 2 (1) 0 (0.0)
Hyperpigmentation 3 (1.5) 3 (1.5) 0 (0.0) 0 (0.0)
Fat necrosis 1 (0.5) 1 (0.5) 0 (0.0) 0 (0.0)
Nonhealing wound 2 (1) 0 (0.0) 0 (0.0) 2 (1)
Fatigue 1 (0.5) 1 (0.5) 0 (0.0) 0 (0.0)