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Table 3 Treatment Characteristics

From: Radical cyberknife radiosurgery with tumor tracking: an effective treatment for inoperable small peripheral stage I non-small cell lung cancer

  Mean (Range)
Prescribed Dose (Gy) 53 (42 – 60)
Biologic Effective Tumor Dose (BED Gy10) 147 (100–180)
Prescription Isodose Line (%) 81 (75 – 85)
Planning treatment volume coverage (%) 99 (95 – 100)
Number of beams per fraction 156 (79 – 242)
Number of paired x-ray verification images per fraction 52 (26 – 81)
Beam-on time (minutes) 73 (54–124)
Treatment course (days) 7 (5–11)
% Total lung volume receiving 15 Gy or more 7.3 (2.8–11.3)