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Table 2 Resultant dosimetry of clinically treated cohort

From: Adjuvant concurrent chemoradiation using intensity-modulated radiotherapy and simultaneous integrated boost for resected high-risk adenocarcinoma of the distal esophagus and gastro-esophageal junction

Metric Mean Stdev Median
intended fractions 28 0.6 28
delivered fractions 27 2.0 28
volume PTV1 (cm3) 1806 506.8 1663
volume PTV2 (cm3) 306 221.8 281
PTV2 / PTV1 0.17 0.10 0.14
PTV1: mean dose (cGy) 4167 310.7 4207
PTV1: D95* (cGy) 3604 320.8 3747
PTV2: mean dose (cGy) 4954 364.1 5074
PTV2: D95* (cGy) 4780 332.6 4876
  1. *D95: dose delivered to ≥ 95% of reference volume PTV1 or PTV2.