Table 2 Follow-up of the adenoma group
From: Transanal endoscopic microsurgery in treatment of rectal adenomas and T1 low-risk carcinomas
Nonhigh-grade | High-grade | Overall | |
|---|---|---|---|
n | 51 | 52 | 103 |
Recurrence free (n) | 47 | 49 | 96 |
Lost to follow-up (n) | 1 | 3 | 4 |
Recurrences (n) | 3 | 0 | 3 |
Mean relapse-free survival (months) | 19.4 | 22.9 | 21.1 |
Mean duration of observation period (months) | 20.7 | 22.9 | 21.8 |