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Table 4 Model Quality Metrics

From: Investigating the loco-regional control of simultaneous integrated boost intensity-modulated radiotherapy with different radiation fraction sizes for locally advanced non-small-cell lung cancer: clinical outcomes and the application of an extended LQ/TCP model

Number of samples

LQ

LQRG

103

103

Number of parameters

5

11

Maximum log likelihood

1.07

117.14

Akaike Information Criterion

7.86

−212.27

Average prediction accuracy in leave-one-out cross validation (%)

64.7%

88.2%

  1. LQ Linear-quadratic model, LQRG LQ model incorporating cell repair, redistribution, reoxygenation, regrowth and Gompertzian tumor growth