Skip to main content

Table 3 Associations between interfractional change, primary tumor, and adaptive re-planning

From: Interfractional target changes in brain metastases during 13-fraction stereotactic radiotherapy

  Lung cancer Others P value (Fisher’s test)
GTV change < 20% 12 5 0.363
GTV change > 20% 9 1  
No adaptive re-planning 8 5 0.077
Adaptive re-planning 13 1  
  No re-planning Re-planning P value
GTV < 20% 11 6 0.046
GTV change > 20% 2 8  
  Solid Cystic component or necrosis P value
GTV < 20% 5 12 1
GTV change > 20% 3 7  
  1. GTV gross tumor volume