<?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>0300-9041</journal-id>
<journal-title><![CDATA[Ginecología y obstetricia de México]]></journal-title>
<abbrev-journal-title><![CDATA[Ginecol. obstet. Méx.]]></abbrev-journal-title>
<issn>0300-9041</issn>
<publisher>
<publisher-name><![CDATA[Federación Mexicana de Colegios de Obstetricia y Ginecología A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0300-90412023001200869</article-id>
<article-id pub-id-type="doi">10.24245/gom.v91i12.9014</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Márgenes quirúrgicos en afeitado de cavidad en cuadrantectomía por cáncer de mama]]></article-title>
<article-title xml:lang="en"><![CDATA[Surgical margins in shaved cavity in quadrantectomy for breast cancer in Medellín, Colombia.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bonilla Sepúlveda]]></surname>
<given-names><![CDATA[Óscar Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Corporación Universitaria Remington  ]]></institution>
<addr-line><![CDATA[ Medellín]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2023</year>
</pub-date>
<volume>91</volume>
<numero>12</numero>
<fpage>869</fpage>
<lpage>877</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0300-90412023001200869&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0300-90412023001200869&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0300-90412023001200869&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen  OBJETIVOS: Determinar la utilidad del afeitado de la cavidad de la cuadrantectomía por cáncer de mama en la reducción de reoperación y explorar sus factores asociados y describir las características sociodemográficas y clínicas de las pacientes.  MATERIALES Y MÉTODOS: Estudio de cohorte, retrospectivo y descriptivo efectuado entre el 1 enero de 2017 y el 31 de diciembre de 2018 en pacientes mayores de 18 años con diagnóstico histológico de carcinoma invasivo e in situ de mama a quienes se practicó cuadrantectomía con afeitado de todos los márgenes de la cavidad. Se trata del registro de las pacientes de un cirujano de Medellín, Colombia. Se recopilaron datos demográficos, clínicos, paraclínicos y se analizaron con estadística descriptiva.  RESULTADOS: Se incluyeron 194 pacientes con edad media de 61.6 años. Los márgenes fueron negativos en el 85.6% (n = 161) y positivos en el 14.4% (n = 28). La cavidad afeitada estaba afectada en el 16% (n = 31), no se requirió reintervención en el 95.9% (n = 186) y se reintervinieron 4.1% (n = 8). La reducción de la reintervención fue del 10.3% (n = 20%). Los factores asociados con márgenes positivos fueron: marcación con arpón (OR = 1.19; IC95%: 1.07-1,32; p = 0.04), tumor multifocal (OR = 3.95; IC95%: 2.29-6.81; p = 0.00), afeitado afectado (OR = 3.26; IC95%: 1.75-6.04). Entre los grupos no se encontró mayor riesgo de recurrencia local (OR = 0.85; IC95%: 0.80-0.90; p = 0.35).  CONCLUSIONES: El afeitado de todos los márgenes de la cavidad de la cuadrantectomía tuvo una reducción en la tasa de márgenes afectados y disminución de las reintervenciones. Los factores asociados con márgenes positivos fueron: marcación con arpón, tumor multifocal y el daño del afeitado; no hubo mayor riesgo de recurrencia.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract  OBJECTIVES: To determine the usefulness of quadrantectomy cavity shaving for breast cancer in reducing reoperation and to explore its associated factors and describe sociodemographic and clinical data of the patients.  MATERIALS AND METHODS: A retrospective, descriptive, retrospective cohort study conducted between January 1, 2017 and December 31, 2018 in patients older than 18 years with histologic diagnosis of invasive and in situ breast cancer who underwent quadrantectomy with shaving of all cavity margins. This is the registry of patients of a surgeon in Medellin, Colombia. Demographic, clinical, and paraclinical data were collected and analyzed using descriptive statistics.  RESULTS: 194 patients with a mean age of 61.6 years were included. The margins were negative in 85.6% (n = 161) and positive in 14.4% (n = 28). The shaved cavity was involved in 16% (n = 31), no reintervention was required in 95.9% (n = 186), and 4.1% (n = 8) underwent reintervention. The reduction in reoperation was 10.3% (n=20). Factors associated with positive margins were: harpoon marking (OR = 1.19; 95%CI: 1.07-1.32; p = 0.04), multifocal tumor (OR = 3.95; 95%CI: 2.29-6.81; p = 0.00), affected shave (OR = 3.26; 95%CI: 1.75-6.04). No increased risk of local recurrence was found between groups (OR = 0.85; 95%CI: 0.80-0.90; p = 0.35).  CONCLUSIONS: Shaving all margins of the quadrantectomy cavity was associated with a lower rate of involved margins and fewer reinterventions. Factors associated with positive margins were: harpoon marking, multifocal tumor, and shave damage; there was no increased risk of recurrence.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Neoplasias de mama]]></kwd>
<kwd lng="es"><![CDATA[reoperación]]></kwd>
<kwd lng="es"><![CDATA[carcinoma de mama in situ]]></kwd>
<kwd lng="es"><![CDATA[cirujanos]]></kwd>
<kwd lng="es"><![CDATA[Colombia]]></kwd>
<kwd lng="es"><![CDATA[mujer]]></kwd>
<kwd lng="en"><![CDATA[Breast neoplasms]]></kwd>
<kwd lng="en"><![CDATA[Reoperation]]></kwd>
<kwd lng="en"><![CDATA[Breast carcinoma in situ]]></kwd>
<kwd lng="en"><![CDATA[Surgeons]]></kwd>
<kwd lng="en"><![CDATA[Colombia]]></kwd>
<kwd lng="en"><![CDATA[Female]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="">
<source><![CDATA[Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sung]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ferlay]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Siegel]]></surname>
<given-names><![CDATA[RL]]></given-names>
</name>
<name>
<surname><![CDATA[Laversanne]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Soerjomataram]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Jemal]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries]]></article-title>
<source><![CDATA[CA Cancer J Clin]]></source>
<year>2021</year>
<volume>71</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>209-49</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[Veronesi]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Cascinelli]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mariani]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Greco]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Saccozzi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Luini]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Twenty-year follow-up of a randomized study comparing breast-conserving surgery with radical mastectomy for early breast cancer]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2002</year>
<volume>347</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1227-32</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[Fisher]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Anderson]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Bryant]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Margolese]]></surname>
<given-names><![CDATA[RG]]></given-names>
</name>
<name>
<surname><![CDATA[Deutsch]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Fisher]]></surname>
<given-names><![CDATA[ER]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Twenty-year follow-up of a randomized trial comparing total mastectomy, lumpectomy, and lumpectomy plus irradiation for the treatment of invasive breast cancer]]></article-title>
<source><![CDATA[N Engl J Med]]></source>
<year>2002</year>
<volume>347</volume>
<numero>16</numero>
<issue>16</issue>
<page-range>1233-41</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[Houssami]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Macaskill]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Luke Marinovich]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Morrow]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The association of surgical margins and local recurrence in women with early-stage invasive breast cancer treated with breast-conserving therapy: a meta-analysis]]></article-title>
<source><![CDATA[Ann Surg Oncol]]></source>
<year>2014</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>717-30</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[Buchholz]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Somerfield]]></surname>
<given-names><![CDATA[MR]]></given-names>
</name>
<name>
<surname><![CDATA[Griggs]]></surname>
<given-names><![CDATA[JJ]]></given-names>
</name>
<name>
<surname><![CDATA[El-Eid]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Hammond]]></surname>
<given-names><![CDATA[MEH]]></given-names>
</name>
<name>
<surname><![CDATA[Lyman]]></surname>
<given-names><![CDATA[GH]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Margins for breast-conserving surgery with whole-breast irradiation in stage I and II invasive breast cancer: American Society of Clinical Oncology Endorsement of the Society of Surgical Oncology/American Society for Radiation Oncology Consensus Guideline]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2014</year>
<volume>32</volume>
<numero>14</numero>
<issue>14</issue>
<page-range>1502-6</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[Havel]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Naik]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Ramirez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Morrow]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Landercasper]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of the SSO-ASTRO margin guideline on rates of re-excision after lumpectomy for breast cancer: a meta-analysis]]></article-title>
<source><![CDATA[Ann Surg Oncol]]></source>
<year>2019</year>
<volume>26</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>1238-44</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[Park]]></surname>
<given-names><![CDATA[CC]]></given-names>
</name>
<name>
<surname><![CDATA[Mitsumori]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nixon]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Recht]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Connolly]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gelman]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outcome at 8 years after breast-conserving surgery and radiation therapy for invasive breast cancer: influence of margin status and systemic therapy on local recurrence]]></article-title>
<source><![CDATA[J Clin Oncol]]></source>
<year>2000</year>
<volume>18</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>1668-75</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[Moran]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Schnitt]]></surname>
<given-names><![CDATA[SJ]]></given-names>
</name>
<name>
<surname><![CDATA[Giuliano]]></surname>
<given-names><![CDATA[AE]]></given-names>
</name>
<name>
<surname><![CDATA[Harris]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
<name>
<surname><![CDATA[Khan]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Horton]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Society of Surgical Oncology -American Society for Radiation Oncology Consensus Guideline on Margins for breast-conserving surgery with whole-breast irradiation in stages I and II invasive breast cancer]]></article-title>
<source><![CDATA[Ann Surg Oncol]]></source>
<year>2014</year>
<volume>21</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>704-16</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[Metcalfe]]></surname>
<given-names><![CDATA[LN]]></given-names>
</name>
<name>
<surname><![CDATA[Zysk]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Yemul]]></surname>
<given-names><![CDATA[KS]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[LK]]></given-names>
</name>
<name>
<surname><![CDATA[Oker]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
<name>
<surname><![CDATA[Underwood]]></surname>
<given-names><![CDATA[HR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Beyond the margins -economic costs and complications associated with repeated breast-conserving surgeries]]></article-title>
<source><![CDATA[JAMA Surg]]></source>
<year>2017</year>
<volume>152</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1084</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[Rubio]]></surname>
<given-names><![CDATA[IT]]></given-names>
</name>
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kovacs]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Marco]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Margins in breast conserving surgery: A practice-changing process]]></article-title>
<source><![CDATA[Eur J Surg Oncol EJSO]]></source>
<year>2016</year>
<volume>42</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>631-40</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[Macmillan]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Purushotham]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Mallon]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Love]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[WD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tumour bed positivity predicts outcome after breast-conserving surgery]]></article-title>
<source><![CDATA[Br J Surg]]></source>
<year>1997</year>
<volume>84</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>1559-62</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[Macmillan]]></surname>
<given-names><![CDATA[RD]]></given-names>
</name>
<name>
<surname><![CDATA[Purushotham]]></surname>
<given-names><![CDATA[AD]]></given-names>
</name>
<name>
<surname><![CDATA[Mallon]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Ramsay]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[George]]></surname>
<given-names><![CDATA[WD.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Breast-conserving surgery and tumour bed positivity in patients with breast cancer]]></article-title>
<source><![CDATA[Br J Surg]]></source>
<year>2005</year>
<volume>81</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>56-8</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[Gibson]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Lesnikoski]]></surname>
<given-names><![CDATA[BA]]></given-names>
</name>
<name>
<surname><![CDATA[Yoo]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Mott]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Cady]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Barth]]></surname>
<given-names><![CDATA[RJ.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Comparison of ink-directed and traditional whole-cavity re-excision for breast lumpectomy specimens with positive margins]]></article-title>
<source><![CDATA[Ann Surg Oncol]]></source>
<year>2001</year>
<volume>8</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>693</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[Chen]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Zhu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[Q]]></given-names>
</name>
<name>
<surname><![CDATA[Li]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Qiu]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Circumferential shaving of the cavity in breast-conserving surgery: a randomized controlled trial]]></article-title>
<source><![CDATA[Ann Surg Oncol]]></source>
<year>2019</year>
<volume>26</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>4256-63</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[Dupont]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Tsangaris]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Garcia-Cantu]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Howard-McNatt]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Chiba]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Berger]]></surname>
<given-names><![CDATA[AC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Resection of cavity shave margins in stage 0-II breast cancer patients undergoing breast conserving surgery: a prospective multicenter randomized controlled trial]]></article-title>
<source><![CDATA[Ann Surg]]></source>
<year>2021</year>
<volume>273</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>876-81</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clement]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Should cavity shave margins be performed as a routine in breast conserving surgery? A review of randomized controlled trials]]></article-title>
<source><![CDATA[Int J Surg Med]]></source>
<year>2017</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1</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[Wang]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ren]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cavity Shaving plus Lumpectomy versus Lumpectomy Alone for Patients with Breast Cancer Undergoing Breast-Conserving Surgery: A Systematic Review and Meta-Analysis]]></article-title>
<source><![CDATA[Gupta S, editor. PLOS ONE]]></source>
<year>2017</year>
<volume>12</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mohamedahmed]]></surname>
<given-names><![CDATA[AYY]]></given-names>
</name>
<name>
<surname><![CDATA[Zaman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Srinivasan]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Peterknecht]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Saeed S Mohammed]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[AlBendary]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Do we need to routinely perform cavity shaving with breast-conserving surgery for breast cancer? A systematic review and meta-analysis]]></article-title>
<source><![CDATA[Surg Oncol]]></source>
<year>2021</year>
<volume>36</volume>
<page-range>7-14</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
