| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| Internal radiotherapy - permanent seeds | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Radiotherapy: seeds into hypophysis | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Radiotherapy: seeds into brain | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Radiotherapy: seeds into cavity | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Iodine seed radiotherapy | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Implantation of radioactive seed into prostate | Direct device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 2 | 
| Implantation of radioactive seed into prostate | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Excisional biopsy of lesion of breast using radioactive seed marker | Using device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Loose radioactive seed | Is a | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier |  | 
| Stranded radioactive seed | Is a | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier |  | 
| Radioactive seed embedded in mesh | Is a | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier |  | 
| Insertion of iodine 125 radioactive seed into left axilla using X-ray guidance (procedure) | Direct device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of iodine 125 radioactive seed into right axilla using X-ray guidance (procedure) | Direct device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of iodine 125 radioactive seed into bilateral axillae using X-ray guidance (procedure) | Direct device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of iodine 125 radioactive seed into axilla using X-ray guidance (procedure) | Direct device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 1 | 
| Insertion of iodine 125 radioactive seed into bilateral axillae using X-ray guidance (procedure) | Direct device | True | Radioactive seed, device | Inferred relationship | Existential restriction modifier | 2 |