0 Tolerance: Apply all the shifts to align the image perfectly.
Radical Breast Shifts Limit: Vrt/Lng/Lat displacement has to be equal or less than ±2.0 cm.
Action: If not within limit: STOP. DO NOT TREAT. Go inside and re-setup patient
Disclaimer ⚠️: Each radiotherapy department sets its own protocols based on equipment, treatment technique, margins & institutional policy. The values used here are for educational purposes only and should not be treated as definitive clinical limits
Case 8