Where used:
| Class | PLANNED ACTIVITY | has an attribute FIRST DEFINITIVE TREATMENT PLANNED |
| Data Element | DECISION TO TREAT DATE (ANTI-CANCER DRUG REGIMEN) | references in description FIRST DEFINITIVE TREATMENT PLANNED |
| Class | PLANNED ACTIVITY | has an attribute FIRST DEFINITIVE TREATMENT PLANNED |
| Data Element | DECISION TO TREAT DATE (ANTI-CANCER DRUG REGIMEN) | references in description FIRST DEFINITIVE TREATMENT PLANNED |