920 / 1601
Electromagnetic transponders
•
45 patients, 3 transponders
•
Most transponders remained stable
•
Care should be taken when selecting patients for
fiducial-guided EBRT with conventionally fractionated
plans
•
Transponders should be implanted as close as possible
to both each other and tumor
Courtesy of D. Muccigrosso
Courtesy of P Parikh