Cesium-I3I has delivered 90% of the intended dose 33 days post implant, compared to 32% of the I-125 dose.
Cesium-I3I has delivered 99.8% of the dose at 90 days, when bioabsorbable sutures/mesh have most likely dissolved, compared to 65% of dose delivered for I-125.
Cesium-I3I delivers uniform and symmetrical radiation penetration for a homogeneous lung implant.
For the first 26 days after implant, the dose rate from Cs-I3I is greater than from I-125.
After 26 days, the dose rate from I-125 implant exceeds that of Cs-I3I.
With Cs-I3I, radiation safety precautions can be discontinued much sooner than with I-125.