{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,23]],"date-time":"2026-02-23T21:01:38Z","timestamp":1771880498033,"version":"3.50.1"},"reference-count":74,"publisher":"Elsevier BV","issue":"10","license":[{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2019,10,1]],"date-time":"2019-10-01T00:00:00Z","timestamp":1569888000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100009579","name":"Health Department of Sichuan Province","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100009579","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","joms.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Oral and Maxillofacial Surgery"],"published-print":{"date-parts":[[2019,10]]},"DOI":"10.1016\/j.joms.2019.03.015","type":"journal-article","created":{"date-parts":[[2019,3,27]],"date-time":"2019-03-27T13:35:53Z","timestamp":1553693753000},"page":"2154-2167","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":32,"title":["Elective Neck Dissection Versus Wait-and-Watch Policy for Oral Cavity Squamous Cell Carcinoma in Early Stage: A Systematic Review and Meta-Analysis Based on Survival Data"],"prefix":"10.1016","volume":"77","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8553-1430","authenticated-orcid":false,"given":"Yubin","family":"Cao","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tao","family":"Wang","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8588-0603","authenticated-orcid":false,"given":"Changhao","family":"Yu","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Xia","family":"Guo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1238-8001","authenticated-orcid":false,"given":"Chunjie","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Longjiang","family":"Li","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.joms.2019.03.015_bib1","doi-asserted-by":"crossref","first-page":"396","DOI":"10.1016\/j.joms.2010.05.017","article-title":"Prognostic factors in patients with buccal squamous cell carcinoma: 10-Year experience","volume":"69","author":"Jan","year":"2011","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib2","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1002\/cncr.26229","article-title":"Early stage squamous cell cancer of the oral tongue\u2014Clinicopathologic features affecting outcome","volume":"118","author":"Ganly","year":"2012","journal-title":"Cancer"},{"key":"10.1016\/j.joms.2019.03.015_bib3","doi-asserted-by":"crossref","first-page":"945","DOI":"10.1016\/j.ijom.2016.03.007","article-title":"Watchful waiting of the neck in early stage oral cancer is unfavourable for patients with occult nodal disease","volume":"45","author":"Dik","year":"2016","journal-title":"Int J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib4","doi-asserted-by":"crossref","first-page":"2674","DOI":"10.1016\/j.joms.2011.02.012","article-title":"Incidence of oral cancer occult metastasis and survival of T1-T2N0 oral cancer patients","volume":"69","author":"El-Naaj","year":"2011","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib5","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1097\/01.mlg.0000195366.91395.9b","article-title":"Treatment of contralateral N0 neck in early squamous cell carcinoma of the oral tongue: Elective neck dissection versus observation","volume":"116","author":"Lim","year":"2006","journal-title":"Laryngoscope"},{"key":"10.1016\/j.joms.2019.03.015_bib6","doi-asserted-by":"crossref","first-page":"618","DOI":"10.1002\/hed.20988","article-title":"Elective neck dissection for the management of the N0 neck in early cancer of the oral tongue: Need for a randomized controlled trial","volume":"31","author":"D\u2019Cruz","year":"2009","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib7","doi-asserted-by":"crossref","first-page":"521","DOI":"10.1056\/NEJMoa1506007","article-title":"Elective versus therapeutic neck dissection in node-negative oral cancer","volume":"373","author":"D\u2019Cruz","year":"2015","journal-title":"N Engl J Med"},{"key":"10.1016\/j.joms.2019.03.015_bib8","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1002\/hed.21809","article-title":"Improved survival with elective neck dissection in thick early-stage oral squamous cell carcinoma","volume":"34","author":"Ebrahimi","year":"2012","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib9","doi-asserted-by":"crossref","first-page":"517","DOI":"10.1002\/(SICI)1097-0347(199909)21:6<517::AID-HED4>3.0.CO;2-C","article-title":"Improved survival for patients with clinically T1\/T2, N0 tongue tumors undergoing a prophylactic neck dissection","volume":"21","author":"Haddadin","year":"1999","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib10","doi-asserted-by":"crossref","first-page":"128","DOI":"10.1002\/lary.24840","article-title":"The role of elective neck dissection in early stage buccal cancer","volume":"125","author":"Huang","year":"2015","journal-title":"Laryngoscope"},{"key":"10.1016\/j.joms.2019.03.015_bib11","first-page":"120","article-title":"Elective neck dissection in patients with stage T1-T2N0 carcinoma of the anterior tongue","volume":"18","author":"Mirea","year":"2014","journal-title":"Hippokratia"},{"key":"10.1016\/j.joms.2019.03.015_bib12","doi-asserted-by":"crossref","first-page":"857","DOI":"10.1016\/j.oraloncology.2014.06.002","article-title":"Neck observation is appropriate in T1-2, cN0 oral squamous cell carcinoma without perineural invasion or lymphovascular invasion","volume":"50","author":"Yeh","year":"2014","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib13","doi-asserted-by":"crossref","first-page":"583","DOI":"10.1002\/(SICI)1097-0347(199710)19:7<583::AID-HED4>3.0.CO;2-3","article-title":"Elective neck dissection versus observation in the treatment of early oral tongue carcinoma","volume":"19","author":"Yuen","year":"1997","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib14","doi-asserted-by":"crossref","first-page":"765","DOI":"10.1002\/hed.21033","article-title":"Prospective randomized study of selective neck dissection versus observation for N0 neck of early tongue carcinoma","volume":"31","author":"Yuen","year":"2009","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib15","doi-asserted-by":"crossref","first-page":"130","DOI":"10.1093\/jjco\/hyw172","article-title":"Retrospective observational study of occult cervical lymph-node metastasis in T1N0 tongue cancer","volume":"47","author":"Imai","year":"2017","journal-title":"Jpn J Clin Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib16","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1007\/s11912-013-0294-8","article-title":"Efficacy of neck dissection in the management of isolated nodal recurrence after head and neck cancer treatment","volume":"15","author":"Chan","year":"2013","journal-title":"Curr Oncol Rep"},{"key":"10.1016\/j.joms.2019.03.015_bib17","doi-asserted-by":"crossref","first-page":"e293","DOI":"10.1016\/j.ijom.2015.08.338","article-title":"The effectiveness of elective neck dissection on early (stage I, II) squamous cell carcinoma","volume":"1","author":"Sung","year":"2015","journal-title":"Int J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib18","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1016\/j.suronc.2018.02.005","article-title":"Prognostic impact of perineural invasion in early stage oral tongue squamous cell carcinoma: Results from a prospective randomized trial","volume":"27","author":"Yang","year":"2018","journal-title":"Surg Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib19","doi-asserted-by":"crossref","first-page":"320","DOI":"10.1016\/j.oraloncology.2011.03.009","article-title":"A meta-analysis of the randomized controlled trials on elective neck dissection versus therapeutic neck dissection in oral cavity cancers with clinically node-negative neck","volume":"47","author":"Fasunla","year":"2011","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib20","doi-asserted-by":"crossref","first-page":"976","DOI":"10.1016\/j.oraloncology.2015.08.009","article-title":"Elective versus therapeutic neck dissection in node-negative oral cancer: Evidence from five randomized controlled trials","volume":"51","author":"Ren","year":"2015","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib21","doi-asserted-by":"crossref","first-page":"857","DOI":"10.1001\/jamaoto.2016.1281","article-title":"Elective neck dissection vs observation in early-stage squamous cell carcinoma of the oral tongue with no clinically apparent lymph node metastasis in the neck: A systematic review and meta-Analysis","volume":"142","author":"Abu-Ghanem","year":"2016","journal-title":"JAMA Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib22","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.ijom.2017.07.019","article-title":"Marginal or segmental mandibulectomy: Treatment modality selection for oral cancer: A systematic review and meta-analysis","volume":"47","author":"Gou","year":"2018","journal-title":"Int J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib23","doi-asserted-by":"crossref","first-page":"2815","DOI":"10.1002\/(SICI)1097-0258(19981230)17:24<2815::AID-SIM110>3.0.CO;2-8","article-title":"Extracting summary statistics to perform meta-analyses of the published literature for survival endpoints","volume":"17","author":"Parmar","year":"1998","journal-title":"Stat Med"},{"key":"10.1016\/j.joms.2019.03.015_bib24","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1186\/1745-6215-8-16","article-title":"Practical methods for incorporating summary time-to-event data into meta-analysis","volume":"8","author":"Tierney","year":"2007","journal-title":"Trials"},{"key":"10.1016\/j.joms.2019.03.015_bib25","doi-asserted-by":"crossref","first-page":"i4919","DOI":"10.1136\/bmj.i4919","article-title":"ROBINS-I: A tool for assessing risk of bias in non-randomised studies of interventions","volume":"355","author":"Sterne","year":"2016","journal-title":"BMJ"},{"key":"10.1016\/j.joms.2019.03.015_bib26","author":"Schunemann"},{"key":"10.1016\/j.joms.2019.03.015_bib27","first-page":"1343","article-title":"A study comparing different approaches in managing neck nodes in early carcinoma of the tongue","volume":"23","author":"Al-Rajhi","year":"2002","journal-title":"Saudi Med J"},{"key":"10.1016\/j.joms.2019.03.015_bib28","doi-asserted-by":"crossref","first-page":"166","DOI":"10.3342\/ceo.2008.1.3.166","article-title":"Factors related to regional recurrence in early stage squamous cell carcinoma of the oral tongue","volume":"1","author":"An","year":"2008","journal-title":"Clin Exp Otorhinolaryngol"},{"key":"10.1016\/j.joms.2019.03.015_bib29","doi-asserted-by":"crossref","first-page":"124","DOI":"10.1002\/(SICI)1097-0347(199903)21:2<124::AID-HED5>3.0.CO;2-A","article-title":"T1 and t2 squamous cell carcinoma of the oral tongue: Prognostic factors and the role of elective lymph node dissection","volume":"21","author":"Beenken","year":"1999","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib30","doi-asserted-by":"crossref","first-page":"e80","DOI":"10.1016\/j.bjoms.2017.08.345","article-title":"Early oral cavity squamous cell carcinoma (pT1): A selective approach to surgical intervention in the neck is justified: A 10-year single centre retrospective review","volume":"55","author":"Davies","year":"2017","journal-title":"Br J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib31","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1002\/ssu.2980050507","article-title":"Prophylactic neck dissection in squamous cell carcinoma of oral tongue: A prospective randomized study","volume":"5","author":"Fakih","year":"1989","journal-title":"Semin Surg Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib32","doi-asserted-by":"crossref","first-page":"806","DOI":"10.1016\/j.jcms.2013.11.016","article-title":"Elective neck dissection versus observation in the management of early tongue carcinoma with clinically node-negative neck: A retrospective study of 229 cases","volume":"42","author":"Feng","year":"2014","journal-title":"J Craniomaxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib33","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1016\/S0002-9610(05)80333-2","article-title":"Improved survival in the treatment of squamous carcinoma of the oral tongue","volume":"166","author":"Franceschi","year":"1993","journal-title":"Am J Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib34","doi-asserted-by":"crossref","first-page":"62","DOI":"10.1016\/j.oraloncology.2004.06.007","article-title":"Prognostic significance of late cervical metastasis and distant failure in patients with stage I and II oral tongue cancers","volume":"41","author":"Goto","year":"2005","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib35","first-page":"4023","article-title":"Can we identify the patients with clinically T1-2N0 oral tongue squamous cell carcinoma benefiting from neck dissection?","volume":"10","author":"Huang","year":"2017","journal-title":"Int J Clin Exp Med"},{"key":"10.1016\/j.joms.2019.03.015_bib36","doi-asserted-by":"crossref","first-page":"590","DOI":"10.1016\/j.bjoms.2014.03.020","article-title":"Does elective neck dissection in T1\/T2 carcinoma of the oral tongue and floor of the mouth influence recurrence and survival rates?","volume":"52","author":"Kelner","year":"2014","journal-title":"Br J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib37","doi-asserted-by":"crossref","first-page":"96","DOI":"10.1016\/j.oraloncology.2005.06.018","article-title":"Elective neck treatment versus observation in patients with T1\/T2 N0 squamous cell carcinoma of oral tongue","volume":"42","author":"Keski-Santti","year":"2006","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib38","doi-asserted-by":"crossref","first-page":"358","DOI":"10.5125\/jkaoms.2016.42.6.358","article-title":"Elective neck dissection versus observation in early stage oral squamous cell carcinoma: Recurrence and survival","volume":"42","author":"Kim","year":"2016","journal-title":"J Korean Assoc Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib39","doi-asserted-by":"crossref","first-page":"391","DOI":"10.1016\/S0002-9610(05)80082-0","article-title":"Supraomohyoid neck dissection in the treatment of T1\/T2 squamous cell carcinoma of oral cavity","volume":"168","author":"Kligerman","year":"1994","journal-title":"Am J Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib40","doi-asserted-by":"crossref","first-page":"542","DOI":"10.1177\/0194599810394988","article-title":"Prophylactic neck dissection in early oral tongue squamous cell carcinoma 2.1 to 4.0 mm depth","volume":"144","author":"Lin","year":"2011","journal-title":"Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib41","doi-asserted-by":"crossref","first-page":"136","DOI":"10.1016\/j.oraloncology.2010.11.018","article-title":"Elective neck dissection in clinical stage I squamous cell carcinoma of the tongue: Does it improve regional control or survival time?","volume":"47","author":"Liu","year":"2011","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib42","doi-asserted-by":"crossref","first-page":"308","DOI":"10.1002\/hed.2880150407","article-title":"Treatment of stage I and II oral tongue cancer","volume":"15","author":"Lydiatt","year":"1993","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib43","doi-asserted-by":"crossref","first-page":"401","DOI":"10.1016\/j.suronc.2016.09.005","article-title":"Neck dissection versus \u201cwatchful-waiting\u201d in early squamous cell carcinoma of the tongue our experience on 127 cases","volume":"25","author":"Orabona","year":"2016","journal-title":"Surg Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib44","first-page":"741","article-title":"Is there a role for neck dissection in T1 oral tongue squamous cell carcinoma? The UCLA experience","volume":"35","author":"Peng","year":"2014","journal-title":"Am J Otolaryngol Head Neck Med Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib45","doi-asserted-by":"crossref","first-page":"100","DOI":"10.1016\/0167-8140(91)90081-Q","article-title":"Stage I-II squamous cell carcinoma of the oral cavity treated by iridium-192: Is elective neck dissection indicated?","volume":"21","author":"Piedbois","year":"1991","journal-title":"Radiother Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib46","doi-asserted-by":"crossref","first-page":"313","DOI":"10.3109\/00016489.2012.743032","article-title":"Elective neck dissection vs observation in transorally treated early head and neck carcinomas with cN0 neck","volume":"133","author":"Psychogios","year":"2013","journal-title":"Acta Otolaryngol"},{"key":"10.1016\/j.joms.2019.03.015_bib47","doi-asserted-by":"crossref","first-page":"S226","DOI":"10.4103\/0975-7406.100212","article-title":"Elective neck dissection versus \u201cwait and watch\u201d policy in tongue carcinoma","volume":"4","author":"Pugazhendi","year":"2012","journal-title":"J Pharm Bioallied Sci"},{"key":"10.1016\/j.joms.2019.03.015_bib48","doi-asserted-by":"crossref","DOI":"10.1200\/jco.2011.29.15_suppl.5550","article-title":"Recurrence of T1N0 oral tongue squamous cell carcinoma in Stockholm, Sweden 2000-2009. Conference: ASCO Annual Meeting","volume":"29","author":"Ryott","year":"2011","journal-title":"J Clin Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib49","doi-asserted-by":"crossref","first-page":"406","DOI":"10.1016\/j.joms.2013.05.028","article-title":"Treatment of cT1N0M0 tongue cancer: Outcome and prognostic parameters","volume":"72","author":"Zhang","year":"2014","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib50","doi-asserted-by":"crossref","first-page":"3011","DOI":"10.1007\/s00405-013-2857-6","article-title":"Elective management of cervical and parotid lymph nodes in stage N0 cutaneous squamous cell carcinoma of the head and neck: A decision analysis","volume":"271","author":"Wong","year":"2014","journal-title":"Eur Arch Otorhinolaryngol"},{"key":"10.1016\/j.joms.2019.03.015_bib51","doi-asserted-by":"crossref","first-page":"839","DOI":"10.1016\/j.joms.2016.09.037","article-title":"Neck dissection\u2019s burden on the patient: Functional and psychosocial aspects in 1,652 patients with oral squamous cell carcinomas","volume":"75","author":"Spalthoff","year":"2017","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib52","doi-asserted-by":"crossref","first-page":"1060","DOI":"10.1002\/hed.21495","article-title":"Neck treatment and shoulder morbidity: Still a challenge","volume":"33","author":"Bradley","year":"2011","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib53","doi-asserted-by":"crossref","first-page":"234","DOI":"10.1002\/hed.23593","article-title":"Assessment of the Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire for use in patients after neck dissection for head and neck cancer","volume":"37","author":"Goldstein","year":"2015","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib54","doi-asserted-by":"crossref","first-page":"346","DOI":"10.1186\/1471-2407-14-346","article-title":"Incidence and outcome for patients with occult lymph node involvement in T1 and T2 oral squamous cell carcinoma: A prospective study","volume":"14","author":"Mucke","year":"2014","journal-title":"BMC Cancer"},{"key":"10.1016\/j.joms.2019.03.015_bib55","doi-asserted-by":"crossref","first-page":"387","DOI":"10.1016\/j.ijom.2013.09.015","article-title":"Oral squamous cell carcinoma with microscopic extracapsular spread in the cervical lymph nodes","volume":"43","author":"Shibuya","year":"2014","journal-title":"Int J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib56","doi-asserted-by":"crossref","first-page":"1482","DOI":"10.1002\/hed.21643","article-title":"Efficacy of salvage neck dissection for isolated nodal recurrences in early carcinoma of oral tongue with watchful waiting management of initial N0 neck","volume":"33","author":"Tsang","year":"2011","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib57","doi-asserted-by":"crossref","first-page":"1138","DOI":"10.1001\/jamaoto.2014.1548","article-title":"Primary tumor staging for oral cancer and a proposed modification incorporating depth of invasion: An international multicenter retrospective study","volume":"140","author":"Ebrahimi","year":"2014","journal-title":"JAMA Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib58","doi-asserted-by":"crossref","first-page":"547","DOI":"10.1002\/lary.25707","article-title":"How does depth of invasion influence the decision to do a neck dissection in clinically N0 oral cavity cancer?","volume":"126","author":"Kuan","year":"2016","journal-title":"Laryngoscope"},{"key":"10.1016\/j.joms.2019.03.015_bib59","doi-asserted-by":"crossref","first-page":"1080","DOI":"10.1002\/hed.20275","article-title":"Importance of tumor thickness and depth of invasion in nodal involvement and prognosis of oral squamous cell carcinoma: A review of the literature","volume":"27","author":"Pentenero","year":"2005","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib60","doi-asserted-by":"crossref","first-page":"974","DOI":"10.1002\/hed.24724","article-title":"Correlating the depth of invasion at specific anatomic locations with the risk for regional metastatic disease to lymph nodes in the neck for oral squamous cell carcinoma","volume":"39","author":"Brockhoff","year":"2017","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib61","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1016\/j.oraloncology.2017.09.007","article-title":"Tumor thickness versus depth of invasion\u2014Analysis of the 8th edition American Joint Committee on Cancer Staging for oral cancer","volume":"74","author":"Dirven","year":"2017","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib62","doi-asserted-by":"crossref","first-page":"800","DOI":"10.1016\/j.oraloncology.2005.11.020","article-title":"Good tumor control and survivals of squamous cell carcinoma of buccal mucosa treated with radical surgery with or without neck dissection in Taiwan","volume":"42","author":"Liao","year":"2006","journal-title":"Oral Oncol"},{"key":"10.1016\/j.joms.2019.03.015_bib63","doi-asserted-by":"crossref","first-page":"1198","DOI":"10.1111\/odi.12887","article-title":"Depth of invasion on pathological outcomes in clinical low-stage oral tongue cancer patients","volume":"24","author":"Masood","year":"2018","journal-title":"Oral Dis"},{"key":"10.1016\/j.joms.2019.03.015_bib64","doi-asserted-by":"crossref","first-page":"382","DOI":"10.1001\/jamaoto.2016.3795","article-title":"Association of lymphovascular space invasion with locoregional failure and survival in patients with node-negative oral tongue cancers","volume":"143","author":"Cassidy","year":"2017","journal-title":"JAMA Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib65","doi-asserted-by":"crossref","first-page":"1164","DOI":"10.1097\/PAS.0b013e318285f684","article-title":"Perineural invasion in T1 oral squamous cell carcinoma indicates the need for aggressive elective neck dissection","volume":"37","author":"Tai","year":"2013","journal-title":"Am J Surg Pathol"},{"key":"10.1016\/j.joms.2019.03.015_bib66","doi-asserted-by":"crossref","first-page":"587","DOI":"10.1177\/0194599813519041","article-title":"Submandibular gland preservation during concurrent neck dissection and transoral surgery for oropharyngeal squamous cell carcinoma","volume":"150","author":"Howard","year":"2014","journal-title":"Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib67","doi-asserted-by":"crossref","first-page":"109","DOI":"10.1002\/1097-0142(19900701)66:1<109::AID-CNCR2820660120>3.0.CO;2-A","article-title":"The patterns of cervical lymph node metastases from squamous carcinoma of the oral cavity","volume":"66","author":"Shah","year":"1990","journal-title":"Cancer"},{"key":"10.1016\/j.joms.2019.03.015_bib68","doi-asserted-by":"crossref","first-page":"14","DOI":"10.1002\/(SICI)1097-0347(199701)19:1<14::AID-HED3>3.0.CO;2-Y","article-title":"Frequency and therapeutic implications of \u201cskip metastases\u201d in the neck from squamous carcinoma of the oral tongue","volume":"19","author":"Byers","year":"1997","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib69","doi-asserted-by":"crossref","first-page":"1271","DOI":"10.1016\/j.joms.2016.01.001","article-title":"Selective versus comprehensive neck dissection in patients with T1 and T2 oral squamous cell carcinoma and cN0pN(+) neck","volume":"74","author":"Liang","year":"2016","journal-title":"J Oral Maxillofac Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib70","doi-asserted-by":"crossref","first-page":"1295","DOI":"10.1177\/000313481307901223","article-title":"Validation of the sentinel lymph node biopsy technique in head and neck cancers of the oral cavity","volume":"79","author":"Radkani","year":"2013","journal-title":"Am Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib71","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1016\/j.oooo.2013.09.012","article-title":"Sentinel lymph node biopsy versus elective neck dissection in patients with cT1-2N0 oral tongue squamous cell carcinoma","volume":"117","author":"Fan","year":"2014","journal-title":"Oral Surg Oral Med Oral Pathol Oral Radiol"},{"key":"10.1016\/j.joms.2019.03.015_bib72","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1002\/hed.24555","article-title":"Radiotherapy in early-stage tongue squamous cell carcinoma with minor adverse features","volume":"39","author":"Katz","year":"2017","journal-title":"Head Neck"},{"key":"10.1016\/j.joms.2019.03.015_bib73","doi-asserted-by":"crossref","first-page":"593","DOI":"10.1001\/jamaoto.2015.0719","article-title":"Treatment factors associated with survival in early-stage oral cavity cancer: Analysis of 6830 cases from the National Cancer Data Base","volume":"141","author":"Luryi","year":"2015","journal-title":"JAMA Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.joms.2019.03.015_bib74","doi-asserted-by":"crossref","first-page":"588","DOI":"10.1177\/0194599816643695","article-title":"Efficacy of elective neck dissection in T1\/T2N0M0 oral tongue squamous cell carcinoma: A population-based analysis","volume":"155","author":"Patel","year":"2016","journal-title":"Otolaryngol Head Neck Surg"}],"container-title":["Journal of Oral and Maxillofacial Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0278239119303404?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0278239119303404?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,3]],"date-time":"2025-10-03T16:59:56Z","timestamp":1759510796000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0278239119303404"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019,10]]},"references-count":74,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2019,10]]}},"alternative-id":["S0278239119303404"],"URL":"https:\/\/doi.org\/10.1016\/j.joms.2019.03.015","relation":{},"ISSN":["0278-2391"],"issn-type":[{"value":"0278-2391","type":"print"}],"subject":[],"published":{"date-parts":[[2019,10]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Elective Neck Dissection Versus Wait-and-Watch Policy for Oral Cavity Squamous Cell Carcinoma in Early Stage: A Systematic Review and Meta-Analysis Based on Survival Data","name":"articletitle","label":"Article Title"},{"value":"Journal of Oral and Maxillofacial Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.joms.2019.03.015","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2019 American Association of Oral and Maxillofacial Surgeons","name":"copyright","label":"Copyright"}]}}