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Table 2 Three-year local control rates based on fractionation schedule

From: Clinical outcome of stereotactic body radiotherapy for primary and oligometastatic lung tumors: a single institutional study with almost uniform dose with different five treatment schedules

Fraction size

Total dose

BED10

Mean OTT (95 % CI)

Tumor size (n)

3-year LC

(Gy)

(Gy)

(Gy)

(days)

≤3 cm

>3 cm

(%)

6

54

86.4

14.7 (13.2–16.1)

12

8

90

7

56

95.2

11.7 (11.1–12.4)

19

1

95

8

56

100.8

10.3 (9.6–11.0)

19

1

95

9

54

102.6

8.4 (8.0–8.8)

18

2

95

10

50

100.0

7.1 (6.8–7.3)

18

2

100

  1. Abbreviations: BED Biologically effective dose, OTT Overall treatment time, LC Local control