Fig. 6

Forest plot of postoperative complications. A Marginal mandibular nerve injury. B Skin-edge necrosis. C Hematoma or bleeding. D Seroma. CI, confidence interval; CND, conventional neck dissection; END, endoscope-assisted neck dissection
Forest plot of postoperative complications. A Marginal mandibular nerve injury. B Skin-edge necrosis. C Hematoma or bleeding. D Seroma. CI, confidence interval; CND, conventional neck dissection; END, endoscope-assisted neck dissection