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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.