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. 2019 Sep 7;25(33):4850–4869. doi: 10.3748/wjg.v25.i33.4850

Table 5.

Transanal minimally invasive surgery studies

Study Pt numbers (n) Average distance from Anal Verge (cm) Positive margins Local recurrence Average length of follow-up
Atallah et al[70], 2010 6 9.3 0 N/A N/A
Albert et al[73], 2013 50 8.1 6% 2 (4%) N/A
Keller et al[74], 2016 75 17 (malignant) 58 (benign) 10 5
Garcia-Florez et al[106], 2017 32 5.6 1 10.3% 26 mo
Van den Eynde et al[105], 2019 68 6 12% N/A 30 d
Melin et al[107], 2016 29 6.79 3 1 Retrospective study