“…Laparoscopic rectectomies (Kvarnstrom et al, 2013), colectomies (Tsamis et al, 2012;Veenhof et al, 2012;Wang et al, 2012), and prostatectomies (Narita et al, 2013) are superior to open operations with respect to reducing the amount of intraoperative bleeding and relieving post-operative pain, thereby reducing the surgical stress reaction, improving pulmonary function, promoting post-operative rehabilitation, and decreasing the postoperative length of the hospital stay. Over the past 20 years, advancements in endoscopic and robot-assisted procedures have allowed alternative, smaller, or even complete avoidance of neck incisions in OSCC selective neck dissection (SND) (Kim et al, 2012;Lee et al, 2012;Tae et al, 2013;Byeon et al, 2014). These surgeries for SND are actually more invasive than traditional direct open neck approaches but produce desirable neck cosmesis at the cost of more soft tissue dissection, increased postoperative pain, and longer operative times (Kim et al, 2012;Lee et al, 2012;Tae et al, 2013).…”