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Table 2 Treatment characteristics

From: Dose escalation with stereotactic body radiation therapy boost for locally advanced non small cell lung cancer

 

Mean, Median (Range)

Total Prescribed Dose (Gy)

76.4, 75.4 (65–90)

SBRT Prescription IDL (%)

80.8, 80.0 (70–92)

Number of Boost Fractions

5, 5, (5–5)

SBRT Dose per Fraction (Gy)

5, 5 (4–6)

Total Boost Dose

25, 25 (20–30)

Duration of SBRT Treatment

9, 7 (5–11)

Number of IMRT Fractions

27.6, 28, (25–30)

IMRT Dose per Fraction

1.87, 1.8 (1.8-2.0)

Total IMRT Dose

51.42, 50.40 (45–60)

Duration of IMRT treatment

41.5, 42 (35–49)

Duration between IMRT and SBRT

25, 20 (7–97)

Cumulative BED10

98.8, 97.0 (81.1-120)

Coverage

95.7, 96 (80–100)

NCI

1.53, 1.43 (1.23-2.10)

Chemotherapy (concurrent, sequential)

(15, 1) (94%, 6%)

  1. Abbreviations: IDL Isodose Line, BED Biologically Effective Dose, NCI New Conformity Index, which is calculated by the formula: Treatment Volume × Prescription Isodose Line/(Volume of Target Covered by Prescription Isodose Line)2.