Deep extension into appendiceal orifice (not recognised at initial resection of large lesion) | 1 |
Deep extension into ileocaecal valve and ileum (not recognised at initial resection of large lesion) | 2 |
Extensive submucosal fibrosis | 2 |
Assessed as high risk for SMIC so referred to surgery | 2 |
SC1, first surveillance colonoscopy performed 4 months after WF-EMR; SMIC, submucosal invasive cancer; WF-EMR, wide-field endoscopic mucosal resection.