Table 3 Stenosing colorectal cancers and synchronous lesions identified in the follow-up colonoscopy at 3 months after the surgical treatment and missed in the pre-operative CTC
Site of stenosing colorectal cancer | Site of synchronous lesion | Type of synchronous lesions | Diameter of synchronous lesions |
|---|---|---|---|
Left colon | Ascending colon | Sessile polyp | 3 mm |
Left colon | Transverse colon | Sessile polyp | 4 mm |
Left colon | Transverse colon | Sessile polyp | 8 mm |
Rectum | Left colon | Sessile polyp | 11 mm |