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Table 5 Dosimetric parameters of incidental irradiation in high-risk nodal regions for lower-thoracic ESCC [median mean dose (range)]

From: Three-dimensional conformal radiation for esophageal squamous cell carcinoma with involved-field irradiation may deliver considerable doses of incidental nodal irradiation

  Dmean(cGy) EUD (cGy) V20 (%) V30 (%) V40 (%) V50 (%)
107 5500.9(391.1-6630.3) 3371.9(317.2-6626.6) 100(0–100) 92(0–100) 90(0–100) 85(0–100)
108 6216.6(3956.6-6533.2) 4694.9(354.9-6530.0) 100(65–100) 97(60–100) 97(59–100) 94.5(54–100)
110 6505.0(6344.5-6975.0) 6492.6(6329.3-6959.9) 100(100–100) 100(100–100) 100(100–100) 100(100–100)
112ao 5389.4(4211.3-6196.9) 2244.7(375.3-5540.3) 98(79–100) 96(78–100) 82(65–100) 69.5(50–96)
112pul-L 6207.9(2848.9-6796.4) 6163.5(1070.9-6791.2) 100(63–100) 100(43–100) 100(22–100) 100(14–100)
112pul-R 6318.8(2539.2-7197.1) 6313.8(2399.9-7193.1) 100(98–100) 100(11–100) 100(0–100) 100(0–100)
1 6038.7(304.0-6322.2) 6036.3(295.1-6321.8) 100(0–100) 100(0–100) 100(0–100) 100(0–100)
2 6429.9(3179.2-6960.7) 6401.6(1246.8-6958.3) 100(81–100) 100(52–100) 100(25–100) 100(0–100)
3&7 4407.2(342.7-6213.3) 2078.3(284.5-6199.3) 94(0–100) 84(0–100) 63(0–100) 43(0–100)
  1. L: the left side; R: the right side.