Where used:
| Class | PATIENT | references in description DECISION TO TREAT DATE |
| Class | PLANNED CANCER TREATMENT | has attribute DECISION TO TREAT DATE |
| Data Element | DECISION TO TREAT DATE (ACTIVE MONITORING) | references in description DECISION TO TREAT DATE |
| Data Element | DECISION TO TREAT DATE (ANTI-CANCER DRUG REGIMEN) | references in description DECISION TO TREAT DATE |
| Data Element | DECISION TO TREAT DATE (BRACHYTHERAPY TREATMENT COURSE) | references in description DECISION TO TREAT DATE |
| Data Element | DECISION TO TREAT DATE (SPECIALIST PALLIATIVE TREATMENT COURSE) | references in description DECISION TO TREAT DATE |
| Data Element | DECISION TO TREAT DATE (SURGERY) | references in description DECISION TO TREAT DATE |
| Data Element | DECISION TO TREAT DATE (TELETHERAPY TREATMENT COURSE) | references in description DECISION TO TREAT DATE |
| Data Element | DELAY REASON COMMENT (DECISION TO TREATMENT) | references in description DECISION TO TREAT DATE |
| Data Element | WAITING TIME ADJUSTMENT (DECISION TO TREAT) | references in description DECISION TO TREAT DATE |
| Data Element | WAITING TIME ADJUSTMENT (TREATMENT) | references in description DECISION TO TREAT DATE |
| Central Return Form | qmcw 1 (deleted) | references in description DECISION TO TREAT DATE |
| Central Return Form | qmcw 3 (deleted) | references in description DECISION TO TREAT DATE |
| Central Return Form | qmcw 4 (deleted) | references in description DECISION TO TREAT DATE |
| Central Return Form | qmcw 5 (deleted) | references in description DECISION TO TREAT DATE |