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