Rice-grain-sized Iodine-125 seeds are planned and implanted under imaging guidance according to lesion location, target volume, and nearby organ constraints.
Product overview

Clinical purpose
Iodine-125 seed brachytherapy is a form of image-guided internal radiotherapy. Tiny radioactive seeds are placed directly into the tumor area so low-energy radiation can be released continuously inside the lesion, creating a focused local-control discussion for selected residual, recurrent, or metastatic sites.
Core treatment principles
The seeds release low-energy gamma rays over an extended period, commonly discussed in the range of 120 to 180 days depending on the clinical plan.
The clinical aim is a higher radiation dose inside the tumor region while keeping surrounding normal-tissue exposure low when anatomy allows.
Clinical scenarios from the treatment matrix
- Selected localized solid tumors, including lung, liver, prostate, and head-and-neck lesions.
- Postoperative residual disease or local recurrence requiring a salvage-treatment discussion.
- Selected metastatic lymph nodes where precise local radiation may be reviewed.
- Patients who need local-control options after prior surgery, external radiotherapy, or ablation.
Records to prepare
Recent CT / MRI and DICOM files, pathology, staging, prior radiotherapy records, surgery history, blood counts, coagulation results, infection status, pain status, and a clear local-control question.
Product content and service items
Iodine-125 seed implantation question framing
Continuous low-dose internal radiation context
Prior radiotherapy and local-control review
Imaging-based lesion preparation
Records required before contacting Novacare
Complete records help the patient desk frame the right questions and avoid unnecessary back-and-forth.
