Posterior tumour drift threatens lung stereotactic ablative radiotherapy target coverage
In free-breathing lung stereotactic ablative radiotherapy, posterior drift exceeded the 4-millimetre margin in 15.7% of patients within 20 minutes.
In free-breathing lung stereotactic ablative radiotherapy, posterior drift exceeded the 4-millimetre margin in 15.7% of patients within 20 minutes.
Three of four patients completed final imaging and lung stereotactic ablative radiotherapy within one assisted breath-hold, with only grade 1 adverse events.
K-means matched hybrid optimization for margin volume while reducing median computation time from 306.9 seconds to 0.19 seconds.