Table 1.

Patient characteristics

Parameter		n = 85
Age (years old)	Mean ± 1SD [range]	49.3 ± 9.1 [28–70]
Height (m)	Mean ± 1SD	1.58 ± 0.05
Weight (kg)	Mean ± 1SD	54.7 ± 9.4
BMI (kg/m2)	Mean ± 1SD	21.9 ± 3.7
BMI categories	<18.5	14 (16.5%)
	18.5, < 25.0	57 (67.1%)
	25.0, < 30.0	10 (11.8%)
	≥ 0.0	4 (4.7%)
Tumor site	Inner-upper (A)	19 (22.4%)
	Inner-lower (B)	17 (20.0%)
	Outer-upper (C)	31 (36.5%)
	Outer-lower (D)	16 (18.8%)
	Center (E)	2 (2.4%)
Chest wall displacement (cm)	Mean ± 1SD [range]	1.3 ± 0.4 [0.5–2.0]

SD = standard deviation, BMI = body mass index.