Summary of major and minor themes for complex polyp decision-making identified from participant interviews
| Major theme | Sub-themes |
| 1. Gathering information regarding the patients and their polyp | 1.1 Risk of polyp malignancy 1.2 Chance of achieving complete and safe endoscopic resection 1.3 Influence of age and comorbidities 1.4 Burden of treatment on the patient |
| 2. Aids to decision-making processes | 2.1 Opinions of colleagues and complex polyp team decision-making strategies 2.2 Shared decision-making with patient |
| 3. Barriers in achieving optimal management | 3.1 Challenges of complex polyp team decision-making strategies 3.2 Endoscopy service provision 3.3 Referral to other sites for expertise |
| 4. Improving services | 4.1 Improving decision-making pathways 4.2 Education and training |