<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>2565-005X</journal-id>
<journal-title><![CDATA[Gaceta mexicana de oncología]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. mex. oncol.]]></abbrev-journal-title>
<issn>2565-005X</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Mexicana de Oncología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2565-005X2019000400253</article-id>
<article-id pub-id-type="doi">10.24875/j.gamo.19000038</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Disección radical de cuello inicial en pacientes cN2-3]]></article-title>
<article-title xml:lang="en"><![CDATA[Upfront radical neck dissection in patients cN2-3]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gallegos-Hernández]]></surname>
<given-names><![CDATA[José Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Abrego-Vázquez]]></surname>
<given-names><![CDATA[José Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olvera-Casas]]></surname>
<given-names><![CDATA[Aldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortiz-Maldonado]]></surname>
<given-names><![CDATA[Alma Lilia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias-Ceballos]]></surname>
<given-names><![CDATA[Héctor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Minauro-Muñoz]]></surname>
<given-names><![CDATA[Gerardo Gabriel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mesías-Andrade]]></surname>
<given-names><![CDATA[Carolina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Mexicano del Seguro Social Centro Médico Nacional Siglo XXI Hospital de Oncología]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<volume>18</volume>
<numero>4</numero>
<fpage>253</fpage>
<lpage>257</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2565-005X2019000400253&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2565-005X2019000400253&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2565-005X2019000400253&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  Introducción: El tratamiento estándar de los pacientes con carcinoma epidermoide metastásico a cuello en etapa locorregionalmente avanzada es la asociación de quimioterapia y radioterapia; sin embargo un porcentaje elevado de estos persisten y requieren cirugía de rescate, lo que implica morbilidad importante. La disección de cielo inicial podría tener un papel importante para disminuir esta tasa de complicaciones.  Material y métodos: Análisis retrospectivo de pacientes sometidos a tratamiento por metástasis de carcinoma epidermoide a cuello; la secuencia terapéutica fue decidida con base en el volumen metastásico, resecabilidad, sitio y tamaño del tumor primario y estado general del paciente. Se calculó la supervivencia global y con base del estado del virus del papiloma humano (VPH).  Resultados: Incluimos 30 pacientes con media de edad de 57 años y media de seguimiento de 5 años: 22 hombres y 8 mujeres. Todos con etapas locorregionalmente avanzadas, 10 N3 y 20 N2. En 18 se efectuó determinación de p16 en los ganglios metastásicos, en 13 de ellos fue positivo y en 5, negativo. Siete pacientes fueron tratados con quimioterapia inicial y 23 con disección de cuello; la supervivencia a 5 años fue del 25%, el pronóstico fue mejor en pacientes p16(+).  Conclusión: El tratamiento de las metástasis cervicales depende de su resecabilidad; se debe favorecer la cirugía inicial. La quimioterapia neoadyuvante es una alternativa en pacientes con metástasis voluminosas, irresecables o limítrofes, el VPH es un factor de buen pronóstico.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  Introduction: The standard treatment of patients with metastatic squamous cell carcinoma at loco-regionally advanced stage is the association of radiation-chemotherapy; however, a high percentage of these persist and require rescue surgery, which implies significant morbidity. Initial neck dissection could play an important role in reducing this rate of complications.  Objective: To know oncological results of patients with neck metástasis  Materials and methods: Retrospective analysis of patients undergoing treatment for cervical lymph node metastasis of squamous cell carcinoma. The therapeutic sequence was decided based on volume, resectability, site and size of the primary and general condition of the patient. Overall survival was calculated based on HPV status  Results: We included 30 patients with a mean age of 57 years and a mean follow-up of 5 years: 22 men and 8 women. All with loco-regionally advanced stages, 10 N3 and 20 N2. In 18, determination of p16 was made in the lymph node metastases, in 13 of them it was positive and in 5, negative. Seven patients were treated with initial chemotherapy and 23 underwent neck dissection; 5-year survival was 25% and the prognosis was better in patients with positive p16.  Conclusion: The treatment of cervical metastasis depends on its resectability; initial surgery should be promoted. Neo-adjuvant chemotherapy is an alternative in patients with bulky, unresectable or borderline metastases, HPV is a factor of good prognosis.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Metástasis cervicales]]></kwd>
<kwd lng="es"><![CDATA[Cáncer de cabeza y cuello primario desconocido]]></kwd>
<kwd lng="en"><![CDATA[Cervical metastasis]]></kwd>
<kwd lng="en"><![CDATA[Head and neck cancer primary unknown]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gallegos-Hernández]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cervical lymph node metastases of squamous cell carcinoma from unknown primary. Current diagnostic and therapeutic approach]]></article-title>
<source><![CDATA[An Orl Mex]]></source>
<year>2016</year>
<volume>61</volume>
<page-range>57-65</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gallegos-Hernández]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El cáncer de cabeza y cuello. Factores de riesgo y prevención]]></article-title>
<source><![CDATA[Cir Ciruj]]></source>
<year>2006</year>
<volume>74</volume>
<page-range>287-93</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elicin]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Albrecht]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Haynes]]></surname>
<given-names><![CDATA[AG]]></given-names>
</name>
<name>
<surname><![CDATA[Bojaxhiu]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Nisa]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Caversaccio]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcomes in advanced head and neck cancer treated with up-front neck dissection prior to (chemo)radiotherapy]]></article-title>
<source><![CDATA[Otolaryngol Head Neck Surg]]></source>
<year>2016</year>
<volume>154</volume>
<page-range>300-8</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sanabria]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Silver]]></surname>
<given-names><![CDATA[CE]]></given-names>
</name>
<name>
<surname><![CDATA[Olsen]]></surname>
<given-names><![CDATA[KD]]></given-names>
</name>
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[JE]]></given-names>
</name>
<name>
<surname><![CDATA[Hamoir]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Paleri]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Is selective neck dissection indicated during salvage surgery for head and neck squamous cell carcinoma?]]></article-title>
<source><![CDATA[Eur Arch Otolaryngol]]></source>
<year>2014</year>
<volume>271</volume>
<page-range>3111-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Paleri]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Urbano]]></surname>
<given-names><![CDATA[TG]]></given-names>
</name>
<name>
<surname><![CDATA[Mejhanna]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Repanos]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lancaster]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Patel]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of neck metastases in head and neck cancer:United Kingdom National multidisciplinary guidelines]]></article-title>
<source><![CDATA[J Laryngol Otol]]></source>
<year>2016</year>
<volume>130</volume>
<numero>S2</numero>
<issue>S2</issue>
<page-range>S161-9</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Strojan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Ferlito]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Langendijk]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Corry]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Woolgar]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Rinaldo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contemporary management of lymph node metastases from an unknown primary to the neck:a review of therapeutic options]]></article-title>
<source><![CDATA[Head Neck]]></source>
<year>2013</year>
<volume>35</volume>
<page-range>286-93</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jouhi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Halme]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Iriala]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Saarilahti]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Koivunen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Pukkila]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epidemiological and treatment-related factors contribute to improved outcome of oropharyngeal squamous cell carcinoma in Finland]]></article-title>
<source><![CDATA[Acta Oncol]]></source>
<year>2018</year>
<volume>57</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>541-51</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Flores-de la]]></surname>
<given-names><![CDATA[Torre C]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Hernández]]></surname>
<given-names><![CDATA[DM]]></given-names>
</name>
<name>
<surname><![CDATA[Gallegos-Hernández]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Human papilloma virus in patients with epidermoid head and neck carcinoma:a prognostic factor?]]></article-title>
<source><![CDATA[Cir Cir]]></source>
<year>2010</year>
<volume>78</volume>
<page-range>221-28</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Husain]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Neyaz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Human papillomavirus assocaited head and neck squamous cell carcinoma:Controversies and new concepts]]></article-title>
<source><![CDATA[J Oral Craniofac Res]]></source>
<year>2017</year>
<volume>7</volume>
<page-range>198-205</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wopken]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Bijl]]></surname>
<given-names><![CDATA[HP]]></given-names>
</name>
<name>
<surname><![CDATA[Langendijk]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Prognostic factors for tube feeding dependence after curative (chemo-)radiation in head and neck cancer:A systematic review of the literature]]></article-title>
<source><![CDATA[Radiother Oncol]]></source>
<year>2017</year>
<volume>21</volume>
<page-range>32545-8</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Elicin]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Nisa]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Dal]]></surname>
<given-names><![CDATA[Pra A]]></given-names>
</name>
<name>
<surname><![CDATA[Bojaxhiu]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Caversaccio]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Schmücking]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Up-front neck dissection followed by definitive (chemo)-radiotherapy in head and neck squamous cell carcinoma:Rationale, complications, toxicity rates and oncologic outcomes. A systematic review]]></article-title>
<source><![CDATA[Radiother Oncol]]></source>
<year>2016</year>
<volume>119</volume>
<page-range>185-93</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[VM]]></given-names>
</name>
<name>
<surname><![CDATA[Prabhash]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Noronha]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Joshi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Dhumal]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Arya]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Neoadjuvant chemotherapy followed by surgery in very locally advanced technically unresectable oral cavity cancers]]></article-title>
<source><![CDATA[Oral Oncol]]></source>
<year>2014</year>
<volume>50</volume>
<page-range>1000-4</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Hu]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Zeng]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Mohammadreza]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Human papillomavirus as a favorable prognostic factor in a subset of head and neck squamous cell carcinomas:A meta-analysis]]></article-title>
<source><![CDATA[J Med Virol]]></source>
<year>2017</year>
<volume>89</volume>
<page-range>710-25</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Suzuki]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Hanai]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Nishikawa]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Fukuda]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Hasegawa]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Complications and surgical site infection for salvage surgery in head and neck cancer after chemoradiotherapy and bioradiotherapy]]></article-title>
<source><![CDATA[Auris Nasus Larynx]]></source>
<year>2017</year>
<volume>44</volume>
<page-range>596-601</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pang]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Jeannon]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Simo]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Minimizing complications in salvage head and neck oncological surgery following radiotherapy and chemo-radiotherapy]]></article-title>
<source><![CDATA[Curr Opin Otolaryngol Head Neck Surg]]></source>
<year>2011</year>
<volume>19</volume>
<page-range>125-31</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koyfman]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Ismaila]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Crook]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[D'Cruz]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[CP]]></given-names>
</name>
<name>
<surname><![CDATA[Sher]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Management of the neck in squamous cell carcinoma of the oral cavity and oropharynx:ASCO clinical practice guideline]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2019</year>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nevens]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Duprez]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Bonte]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Deron]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Huvenne]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Laenen]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Upfront vs no upfront neck dissection in primary head and neck cancer radio(chemo)therapy:Tumor control and late toxicity]]></article-title>
<source><![CDATA[Radiother Oncol]]></source>
<year>2017</year>
<volume>124</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>220-4</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tangthongkum]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kirtsreesakul]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Supanimitjaroenporn]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Leelasawwatsuk]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment outcome of advance satagerd oral cavity cancer:concurrent chemo-radiotherapy compared with primary surgery]]></article-title>
<source><![CDATA[Eur Arch Otorhinolaryngol]]></source>
<year>2017</year>
<volume>274</volume>
<page-range>2567-72</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Huguet]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Schick]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Pointreau]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Role of induction chemotherapy in head and neck cancer]]></article-title>
<source><![CDATA[Cancer Radiother]]></source>
<year>2017</year>
<volume>21</volume>
<page-range>510-4</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mehta]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Moore-Medlin]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Flores]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Ma]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Ekshyyan]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Nathan]]></surname>
<given-names><![CDATA[CO]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Survival outcomes based on systematic agent used concurrently with radiation in human-papillomavirus associated oropharyngeal cancer]]></article-title>
<source><![CDATA[Oncotarget]]></source>
<year>2017</year>
<volume>8</volume>
<page-range>7097-5</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
