Where used:
| Data Set | National Cancer Data Set | references in description PLANNED TREATMENT CHANGE REASON |
| Data Element | PLANNED TREATMENT CHANGE REASON | references in description PLANNED TREATMENT CHANGE REASON |
| Data Set | National Cancer Data Set | references in description PLANNED TREATMENT CHANGE REASON |
| Data Element | PLANNED TREATMENT CHANGE REASON | references in description PLANNED TREATMENT CHANGE REASON |