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END is the safest strategy. We emphasize the effectiveness of   14.  Yuen AP, Ho CM, Chow TL, Tang LC, Cheung WY, Ng RW, Wei WI, Kong CK,
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           Therefore, it seems to not be practical to use the depth of   15.  D’Cruz AK,  Siddachari  RC, Walvekar  RR,  Pantavaidya  GH,  Chaukar  DA,
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           It will become two stages of surgery. Instead, it is proper to   16.  Feng Z, Li JN, Li CZ,Guo CB. Elective neck dissection versus observation in
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           Conflicts of interest                                  in the clinically node negative neck in early oral cancer: do we have the
                                                                  answer yet? Oral Oncol 2015;51:963-5.
           There are no conflicts of interest.                 21.  Kowalski LP, Sanabria A. Elective neck dissection in oral carcinoma: a critical
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           Plast Aesthet Res || Volume 3 || May 25, 2016                                                      173
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