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Table 1 Patient and tumor characteristics

From: Clinical efficacy of stereotactic ablative radiotherapy for lung metastases arising from colorectal cancer

Variables

No. of patients (%)

Age (years)

 Median

65

 Range

30–82

ECOG performance score

 0

6 (12.0)

 1

34 (68.0)

 2

10 (20.0)

Timing of SABR

 Synchronous

11 (22.0)

 1st recurrence

22 (44.0)

 2nd recurrence

14 (28.0)

 3rd recurrence

3 (6.0)

Previous Chemotherapy before SABR

 Yes

32 (64.0)

 No

18 (36.0)

Reason for SABR

 Inoperable

32 (64.0)

 Other

18 (36.0)

GTV (mL)

 Median

1.5

 Range

0.2–34.8

Prescription dose

 40 Gy / 4 fx

1 (1.3)

 48 Gy / 4 fx

55 (69.6)

 60 Gy / 4 fx

20 (25.3)

 60 Gy / 3 fx

3 (3.8)

  1. ECOG Eastern Cooperative Oncology Group, SABR stereotactic ablative body radiotherapy, GTV gross tumor volume, fx fraction