Where used:
| Attribute | CANCER TREATMENT MODALITY | references in description Cancer Treatment Period |
| Attribute | CANCER TREATMENT PERIOD START DATE | references in description Cancer Treatment Period |
| Attribute | RADIOTHERAPY TREATMENT MODALITY | references in description Cancer Treatment Period |
| Attribute | TREATMENT START DATE (CANCER) | references in description Cancer Treatment Period |
| Class | ACTIVITY GROUP | references in description Cancer Treatment Period |
| Data Element | DECISION TO TREAT DATE (RADIOTHERAPY TREATMENT COURSE) | references in description Cancer Treatment Period |
| Data Element | ORGANISATION CODE (PROVIDER TREATMENT START DATE (CANCER)) | references in description Cancer Treatment Period |
| Data Element | TREATMENT START DATE (RADIOTHERAPY TREATMENT COURSE) | references in description Cancer Treatment Period |
| Supporting Information | Cancer Treatment Period | references in description Cancer Treatment Period |
| Supporting Information | Reasonable Offer | references in description Cancer Treatment Period |