Primary study · included by 1 review

Surgery for maxillary oral squamous cell carcinoma: the effect of surgical resection margins and elective neck dissection on oncological outcomes.

Woo 2023 · Woo S, DeAngelis A, Koo K, et al. · International journal of oral and maxillofacial surgery · 2023

Included by

Outcome this study informsPooled effectEvidenceCertainty
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.312 [1.693, 3.158]10 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.657 [0.622, 0.694]11 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.751 [2.062, 3.669]10 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.658 [0.623, 0.695]11 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.654 [0.619, 0.691]11 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.696 [0.626, 0.773]11 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.657 [0.622, 0.694]11 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.657 [0.622, 0.694]11 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.878 [2.123, 3.901]10 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.656 [0.620, 0.693]11 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.702 [2.026, 3.605]10 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.640 [0.605, 0.677]11 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.998 [2.209, 4.068]10 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.658 [0.623, 0.695]11 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.634 [0.545, 0.738]12 studiesModerate
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.648 [1.970, 3.559]10 studiesGRADE not reported
Overall survival (5-year)
Positive surgical margins (mostly <5 mm; study definitions varied) vs Negative surgical margins (mostly 5 mm or more; one study 10 mm or more)
RR 0.656 [0.621, 0.693]12 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.958 [2.173, 4.026]10 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.647 [0.612, 0.685]11 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.700 [2.021, 3.608]10 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.724 [2.040, 3.636]10 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.719 [2.043, 3.619]11 studiesModerate
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.658 [0.623, 0.695]11 studiesGRADE not reported
Overall survival at 5 years
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · 5 years
RR 0.663 [0.628, 0.701]11 studiesGRADE not reported
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.718 [2.000, 3.695]10 studiesGRADE not reported
Local recurrence
Positive surgical margins (mostly <5 mm; study definitions varied) vs Negative surgical margins (mostly 5 mm or more; one study 10 mm or more)
OR 2.690 [1.921, 3.767]11 studiesModerate
Local recurrence
Positive surgical margins (<5 mm) vs Negative surgical margins (>=5 mm) · Follow-up 1 to 5 years across studies
OR 2.565 [1.868, 3.522]10 studiesGRADE not reported

1 including review in total.