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Table 2 Information of radioactive 125I seed implantation for the 126 patients

From: Efficacy and toxicity of Iodine-125 seed implantation for lymph node recurrence secondary to esophageal cancer after radiotherapy: a multicenter retrospective study

Characteristics

Median value

Range

Target lesion volume (cm3)

22.2

2.1–128.1

Prescribed dose (Gy)

120

100–180

Seed activity (mCi)

0.6

0.38–0.8

Seed number

41

7–120

Needle number

10

1–38

D90 (Gy)

130.3

101.7–192