Lung cancer with atelectasis: the plan was rebuilt during treatment
Initial regimen — PGTV 6 Gy × 3 fractions. After three fractions the right lung re-expanded and the plan was rebuilt: PGTV 4 Gy × 12 fractions.
The atelectasis resolved during radiotherapy; the rest of the treatment proceeded on the adjusted plan — without interruption and without changing the method.