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Table 1 Treatment data

From: Stereotactic body radiotherapy for adenoid cystic carcinoma metastatic to the lung: a case report

Treatment number 1st 2nd 3rd*
Tumor location Right upper lung lobe Right lower lung lobe Left lower lung lobe
Tumor volume (cc) 18.5 13.0 12.5
No. of beams 65 71 90
Conformity index 1.09 1.33 1.18
Homogeneity index 1.45 1.54 1.61
Prescribed dose for D95 (Gy) 60 60 60
Prescribed dose for D95 (Gy(EQD2)) 80 80 80
Dmax (Gy) 87.0 92.3 96.8
V20 for lung (%) 4.9 3.2 2.6
  1. *In the third treatment, the treatment dose was prescribed for the planning target volume (PTV). PTV had margins of 2 mm added around the gross tumor volume