Study period | |||||
---|---|---|---|---|---|
Enrolment | Operation | Months postoperatively | |||
Timepoint | − X* | 0 | 3 | 12 | 36 |
Enrolment: | |||||
Eligibility screening | X | ||||
Informed consent | X | ||||
Allocation | X | ||||
Interventions: | |||||
Stomal ultrasound | X | X | X | ||
CT-scan | X** | X** | X** | ||
Assessments: | |||||
Clinical characteristics | X | X | X | X | |
EORTC CR29/CR30 | X | X | X | X | |
VHPQ | X | X | X | X |