Case report
Bisphosphonate-associated osteonecrosis of the jaws in lung cancer patients
Osteonecrose da mandíbula associada aos bifosfonatos em doentes com cancro do pulmão
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Extensive and intense infiltration with maximum intensity on the right side, in the area of segment S6 at diagnosis, and partial regression of pulmonary infiltration six months later.</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "M. Doubková, M. Doubek, M. Moulis, J. Skřičková" "autores" => array:4 [ 0 => array:2 [ "nombre" => "M." "apellidos" => "Doubková" ] 1 => array:2 [ "nombre" => "M." "apellidos" => "Doubek" ] 2 => array:2 [ "nombre" => "M." "apellidos" => "Moulis" ] 3 => array:2 [ "nombre" => "J." 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Magalhães" "autores" => array:3 [ 0 => array:4 [ "nombre" => "I." "apellidos" => "Neves" "email" => array:1 [ 0 => "inesneves.porto@gmail.com" ] "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">¿</span>" "identificador" => "cor0005" ] ] ] 1 => array:3 [ "nombre" => "A." "apellidos" => "Morais" "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] ] ] 2 => array:3 [ "nombre" => "A." "apellidos" => "Magalhães" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] ] "afiliaciones" => array:2 [ 0 => array:3 [ "entidad" => "Departamento de Pneumologia, Centro Hospitalar de São João, EPE – Porto, Porto, Portugal" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Departamento de Pneumologia, Faculdade de Medicina, Universidade do Porto, Porto, Portugal" "etiqueta" => "b" "identificador" => "aff0010" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "titulosAlternativos" => array:1 [ "pt" => array:1 [ "titulo" => "Osteonecrose da mandíbula associada aos bifosfonatos em doentes com cancro do pulmão" ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1007 "Ancho" => 1448 "Tamanyo" => 198782 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">(A) Face CT 3D: alteration in bone trabeculation of the body of the right jaw, with 4.2<span class="elsevierStyleHsp" style=""></span>cm<span class="elsevierStyleHsp" style=""></span>×<span class="elsevierStyleHsp" style=""></span>1.1<span class="elsevierStyleHsp" style=""></span>cm in length and (B) orthopantomography before and after maxillo-facial surgery: resection of the body of the right jaw was performed and fibula bone flap was fixed with reconstructive plaque.</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><span id="sec0005" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0025">Introduction</span><p id="par0005" class="elsevierStylePara elsevierViewall">Bone metastization in patients with lung cancer is a frequent finding at presentation or during disease progression. Bisphosphonate therapy has demonstrated efficacy in this setting.<a class="elsevierStyleCrossRefs" href="#bib0005"><span class="elsevierStyleSup">1–5</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">Since the first reports in 2003, an association between bisphosphonates and osteonecrosis of the jaw (ONJ) has been described.<a class="elsevierStyleCrossRefs" href="#bib0030"><span class="elsevierStyleSup">6–11</span></a> The pathophysiologic mechanism underlying ONJ still needs to be clarified, but it seems to involve impaired blood supply and secondary microorganism spread.<a class="elsevierStyleCrossRefs" href="#bib0060"><span class="elsevierStyleSup">12–14</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">ONJ occurs mainly in patients with prolonged exposure to high doses of IV bisphosphonates when risk factors are present. <a class="elsevierStyleCrossRefs" href="#bib0030"><span class="elsevierStyleSup">6–11</span></a> In cancer patients the development of ONJ associated with bisphosphonates is most commonly seen in multiple myeloma and breast, prostate, and lung cancers.<a class="elsevierStyleCrossRefs" href="#bib0075"><span class="elsevierStyleSup">15–17</span></a></p><p id="par0020" class="elsevierStylePara elsevierViewall">In the initial stages of ONJ the patient may be asymptomatic, but subsequently develops severe pain and progressive exposed bone.<a class="elsevierStyleCrossRefs" href="#bib0090"><span class="elsevierStyleSup">18,19</span></a></p></span><span id="sec0010" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0030">Case reports</span><span id="sec0015" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0035">Case 1</span><p id="par0025" class="elsevierStylePara elsevierViewall">A 49-year-old man with stage <span class="elsevierStyleItalic">IV</span> lung adenocarcinoma (M1 lung, brain, and bone) diagnosed in May 2010 was submitted to two lines of chemotherapy, brain radiotherapy (30<span class="elsevierStyleHsp" style=""></span>Gy, 12 fractions), and 12 treatments with intravenous (IV) zolendronic acid 4<span class="elsevierStyleHsp" style=""></span>mg, every 3/3 weeks. During the course of the disease, chronic corticotherapy was prescribed. He had a previous history of tooth extraction with poor healing two months before starting bisphosphonates.</p><p id="par0030" class="elsevierStylePara elsevierViewall">In March 2011, after 10 months of exposure to IV zolendronic acid, the patient experienced trismus with pain and soft-tissue swelling in the right jaw. At that time he was taking erlotinib 150<span class="elsevierStyleHsp" style=""></span>mg/day as a third-line treatment. Computed tomography (CT) of the face showed a marked change in the bone trabeculation of the right jaw, and orthopantomography confirmed alterations consistent with osteonecrosis (<a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>).</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><p id="par0035" class="elsevierStylePara elsevierViewall">He was initially treated with multiple courses of antibiotics and analgesics, but because he maintained progressive bone exposure with associated bleeding, surgical treatment was proposed. In January 2012, he underwent maxillofacial surgery eight months after discontinuation of zolendronate. Long-term evaluation confirmed good recovery. The histopathological examination of bone tissue revealed no signs of metastasis.</p></span><span id="sec0020" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0040">Case 2</span><p id="par0040" class="elsevierStylePara elsevierViewall">A 59-year-old man with stage <span class="elsevierStyleItalic">IV</span> non-small cell lung carcinoma (M1 bone) diagnosed in January 2008 received two lines of chemotherapy, thoracic radiotherapy (30<span class="elsevierStyleHsp" style=""></span>Gy, 12 fractions), 35 treatments with IV pamidronate 90<span class="elsevierStyleHsp" style=""></span>mg, and subsequently oral ibandronic acid 50<span class="elsevierStyleHsp" style=""></span>mg/day. Pulse corticosteroids in association with chemotherapy were also prescribed.</p><p id="par0045" class="elsevierStylePara elsevierViewall">The patient had a history of denture that traumatized the alveolar ridge and bad dental hygiene. In November 2010, he experienced pain associated with bone exposure at the site of trauma. Face CT and orthopantomography confirmed the diagnosis. At that time, the patient was taking pemetrexed and had been treated for 26 months with IV pamidronate every 3/3 weeks followed by 9 months of oral ibandronic acid daily.</p><p id="par0050" class="elsevierStylePara elsevierViewall">Bisphosphonate was suspended, and conservative treatment was started. However, a pathological fracture of the right jaw later occurred, and the patient was submitted to surgical reconstruction in May 2011 (<a class="elsevierStyleCrossRef" href="#fig0010">Fig. 2</a>). The histopathological examination did not show bone tissue metastasis.</p><elsevierMultimedia ident="fig0010"></elsevierMultimedia></span><span id="sec0025" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0045">Case 3</span><p id="par0055" class="elsevierStylePara elsevierViewall">A 64-year-old man with stage <span class="elsevierStyleItalic">IV</span> adenocarcinoma (M1 bone) diagnosed in June 2011 was treated with two lines of chemotherapy, thoracic radiotherapy (45<span class="elsevierStyleHsp" style=""></span>Gy, 18 fractions), and 18 treatments with IV zolendronic acid 4<span class="elsevierStyleHsp" style=""></span>mg until June 2012. Chronic corticotherapy was also prescribed. He had a history of tooth extraction during lung cancer treatment.</p><p id="par0060" class="elsevierStylePara elsevierViewall">During 2nd-line chemotherapy with pemetrexed, and after being treated with IV zolendronic acid every 3/3 weeks for 12 months, the patient complained of dysesthesias of the jaw. Face CT revealed a cortical irregularity of the right jaw, and orthopantomography depicted an image consistent with osteonecrosis (<a class="elsevierStyleCrossRef" href="#fig0015">Fig. 3</a>). Bisphosphonate was discontinued, and antibiotics were started. This resulted in clinical improvement, and no complications have been detected so far.</p><elsevierMultimedia ident="fig0015"></elsevierMultimedia></span></span><span id="sec0030" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0050">Discussion</span><p id="par0065" class="elsevierStylePara elsevierViewall">ONJ associated with bisphosphonates may complicate treatment of cancer patients with bone metastasis. As these three clinical cases illustrate, such ONJ occurs mainly in patients with prolonged exposure to high doses of IV bisphosphonates and in the presence of risk factors.</p><span id="sec0035" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0055">The bisphosphonates</span><p id="par0070" class="elsevierStylePara elsevierViewall">Although ONJ can occur with any kind of bisphosphonate, it seems that the risk with zolendronic acid is significantly higher compared with others.</p><p id="par0075" class="elsevierStylePara elsevierViewall">Bamias et al. published a prospective study of 17 cancer patients who developed ONJ after treatment with bisphosphonates, showing that the cumulative hazard of developing ONJ increased over time of exposure to bisphosphonates, and the hazard risk was significantly higher in the zolendronic acid group.<a class="elsevierStyleCrossRef" href="#bib0045"><span class="elsevierStyleSup">9</span></a> Boonyapakorn et al. also published results that confirmed the previous study; an additional important finding was that the mean induction time until bone exposure was lower in patients who received zolendronate.<a class="elsevierStyleCrossRef" href="#bib0055"><span class="elsevierStyleSup">11</span></a> These results could explain the precocity of ONJ development seen in our two patients who received zolendronic acid, after 10 and 12 months, respectively, compared with the 35 months observed in the patient who received pamidronate later followed by ibandronate.</p><p id="par0080" class="elsevierStylePara elsevierViewall">The risk of developing ONJ also seems to be correlated with the route of administration. In the Fleisher et al. cohort, the median onset of ONJ for patients undergoing IV bisphosphonate therapy occurred earlier than the median onset for patients undergoing oral therapy.<a class="elsevierStyleCrossRef" href="#bib0100"><span class="elsevierStyleSup">20</span></a></p></span><span id="sec0040" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0060">Risk factors</span><p id="par0085" class="elsevierStylePara elsevierViewall">A history of tooth removal or other surgical treatment, as well as denture use, has been implicated in the development of ONJ associated with bisphosphonates.<a class="elsevierStyleCrossRef" href="#bib0085"><span class="elsevierStyleSup">17</span></a> Two of our patients had a history of dental procedure, and the other had a denture that caused traumatism of the alveolar ridge.</p><p id="par0090" class="elsevierStylePara elsevierViewall">While the incidence is uncertain, a strong association with dental pathology and interventions highlights the need to pay close attention to dental health in this patient group.<a class="elsevierStyleCrossRefs" href="#bib0075"><span class="elsevierStyleSup">15,21</span></a> Most series showed that ONJ occurs mostly after oral surgical procedure, in about 50–80% of patients.<a class="elsevierStyleCrossRefs" href="#bib0055"><span class="elsevierStyleSup">11,15,16</span></a></p><p id="par0095" class="elsevierStylePara elsevierViewall">With this in mind the American Society for Bone and Mineral Research Guidelines suggest that patients taking bisphosphonates should be encouraged to maintain good oral hygiene. Whenever possible, the patient should have a dental evaluation before and throughout the course of therapy.<a class="elsevierStyleCrossRef" href="#bib0095"><span class="elsevierStyleSup">19</span></a> This American Task Force also recommends that treatment with bisphosphonates should only be started after dental procedures have healed, and elective dentoalveolar surgery should be avoided during therapy.<a class="elsevierStyleCrossRef" href="#bib0095"><span class="elsevierStyleSup">19</span></a></p><p id="par0100" class="elsevierStylePara elsevierViewall">Other risk factors mentioned were also present in the three cases reported, such as corticosteroids, chemotherapy, and head and neck radiotherapy. Because of the diversity of chemotherapy regimens and timing of administration, it is impossible to analyze the contribution of the different regimens in the development of ONJ. The same is true of corticosteroids and radiotherapy. Most of the patients who developed osteonecrosis were treated with one or more of these treatments.<a class="elsevierStyleCrossRefs" href="#bib0045"><span class="elsevierStyleSup">9,11</span></a></p></span><span id="sec0045" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0065">Treatment</span><p id="par0105" class="elsevierStylePara elsevierViewall">The oncologist must be aware of bisphosphonate-induced ONJ in order to make an early diagnosis. Further management should be carried out by a qualified dental specialist.<a class="elsevierStyleCrossRef" href="#bib0110"><span class="elsevierStyleSup">22</span></a></p><p id="par0110" class="elsevierStylePara elsevierViewall">Osteonecrosis treatment of patients receiving bisphosphonates is essentially preventive. When ONJ develops, the symptoms should be treated and pain should be managed with appropriate analgesia. If there is evidence of infection, treatment should include antibiotics.<a class="elsevierStyleCrossRefs" href="#bib0040"><span class="elsevierStyleSup">8,22–24</span></a> When infection and exposed bone persist, surgical management should be considered on a case-by-case basis.<a class="elsevierStyleCrossRefs" href="#bib0090"><span class="elsevierStyleSup">18,19</span></a></p><p id="par0115" class="elsevierStylePara elsevierViewall">Some experts suggest stopping IV bisphosphonates in cancer patients with established ONJ depending on the clinical situation. However, there is no scientific evidence that discontinuation of therapy will promote the healing of necrotic bone tissues. The decision to discontinue bisphosphonates must be evaluated and based on risk-benefit analysis.<a class="elsevierStyleCrossRefs" href="#bib0090"><span class="elsevierStyleSup">18,19,22–25</span></a></p></span></span><span id="sec0050" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0070">Conclusion</span><p id="par0120" class="elsevierStylePara elsevierViewall">ONJ seriously affects the quality of life of cancer patients, producing significant morbidity and leaving permanent sequelae. An early diagnosis of ONJ may reduce or avoid the consequences of progressive bone lesion. However, what is most important is to ensure a preventive approach and establish protocols between oncologist and dentist to improve patient care.</p></span><span id="sec0055" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0075">Ethical disclosures</span><span id="sec0060" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0080">Protection of human and animal subjects</span><p id="par0125" class="elsevierStylePara elsevierViewall">The authors declare that no experiments were performed on humans or animals for this study.</p></span><span id="sec0065" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0085">Confidentiality of data</span><p id="par0130" class="elsevierStylePara elsevierViewall">The authors declare that they have followed the protocols of their work center on the publication of patient data and that all the patients included in the study received sufficient information and gave their written informed consent to participate in the study.</p></span><span id="sec0070" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0090">Right to privacy and informed consent</span><p id="par0135" class="elsevierStylePara elsevierViewall">The authors declare that no patient data appear in this article.</p></span></span><span id="sec0075" class="elsevierStyleSection elsevierViewall"><span class="elsevierStyleSectionTitle" id="sect0095">Conflicts of interest</span><p id="par0140" class="elsevierStylePara elsevierViewall">The authors have no conflicts of interest to declare.</p></span></span>" "textoCompletoSecciones" => array:1 [ "secciones" => array:11 [ 0 => array:2 [ "identificador" => "xres341244" "titulo" => "Abstract" ] 1 => array:2 [ "identificador" => "xpalclavsec322984" "titulo" => "Keywords" ] 2 => array:2 [ "identificador" => "xres341245" "titulo" => "Resumo" ] 3 => array:2 [ "identificador" => "xpalclavsec322983" "titulo" => "Palavras-chave" ] 4 => array:2 [ "identificador" => "sec0005" "titulo" => "Introduction" ] 5 => array:3 [ "identificador" => "sec0010" "titulo" => "Case reports" "secciones" => array:3 [ 0 => array:2 [ "identificador" => "sec0015" "titulo" => "Case 1" ] 1 => array:2 [ "identificador" => "sec0020" "titulo" => "Case 2" ] 2 => array:2 [ "identificador" => "sec0025" "titulo" => "Case 3" ] ] ] 6 => array:3 [ "identificador" => "sec0030" "titulo" => "Discussion" "secciones" => array:3 [ 0 => array:2 [ "identificador" => "sec0035" "titulo" => "The bisphosphonates" ] 1 => array:2 [ "identificador" => "sec0040" "titulo" => "Risk factors" ] 2 => array:2 [ "identificador" => "sec0045" "titulo" => "Treatment" ] ] ] 7 => array:2 [ "identificador" => "sec0050" "titulo" => "Conclusion" ] 8 => array:3 [ "identificador" => "sec0055" "titulo" => "Ethical disclosures" "secciones" => array:3 [ 0 => array:2 [ "identificador" => "sec0060" "titulo" => "Protection of human and animal subjects" ] 1 => array:2 [ "identificador" => "sec0065" "titulo" => "Confidentiality of data" ] 2 => array:2 [ "identificador" => "sec0070" "titulo" => "Right to privacy and informed consent" ] ] ] 9 => array:2 [ "identificador" => "sec0075" "titulo" => "Conflicts of interest" ] 10 => array:1 [ "titulo" => "References" ] ] ] "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2013-01-28" "fechaAceptado" => "2013-05-03" "PalabrasClave" => array:2 [ "en" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Keywords" "identificador" => "xpalclavsec322984" "palabras" => array:4 [ 0 => "Bisphosphonate-associated osteonecrosis of the jaw" 1 => "Lung cancer" 2 => "Risk factors" 3 => "Therapy" ] ] ] "pt" => array:1 [ 0 => array:4 [ "clase" => "keyword" "titulo" => "Palavras-chave" "identificador" => "xpalclavsec322983" "palabras" => array:4 [ 0 => "Osteonecrose da mandíbula associada aos bifosfonatos" 1 => "Cancro do pulmão" 2 => "Fatores de risco" 3 => "Tratamento" ] ] ] ] "tieneResumen" => true "resumen" => array:2 [ "en" => array:2 [ "titulo" => "Abstract" "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Osteonecrosis of the jaw (ONJ) can occur as a complication of bisphosphonate therapy. This condition has been described in cancer patients and its development has been associated with prolonged exposure to high doses of bisphosphonates. Bad dental hygiene, a history of prosthesis or dental extraction, chemotherapy, corticosteroids, and radiation therapy of the head and neck are reported risk factors. In the initial stages it may be asymptomatic, but the patient subsequently develops severe pain and progressive exposed bone. The authors describe three cases of ONJ in lung cancer patients after prolonged exposure to bisphosphonates and there were known risk factors. ONJ can seriously affect the quality of life of cancer patients. An early diagnosis may reduce or avoid the consequences of progressive bone lesion.</p>" ] "pt" => array:2 [ "titulo" => "Resumo" "resumen" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">A osteonecrose da mandíbula (ONM) pode surgir como complicação do tratamento com bifosfonatos. Esta patologia tem sido descrita em doentes com cancro e o seu desenvolvimento associado a exposição prolongada a altas doses de bifosfonatos. Má higiene dentária, história de uso de próteses ou extração dentária, quimioterapia, corticosteroides e radioterapia da cabeça e pescoço são fatores de risco reportados. Nas fases iniciais pode ser assintomática, contudo, o doente posteriormente desenvolve dor significativa e exposição óssea progressiva. Os autores descrevem 3 casos de ONM em doentes com cancro do pulmão após exposição prolongada a bifosfonatos e na presença de fatores de risco conhecidos. A ONM pode atingir seriamente a qualidade de vida dos doentes com cancro. O diagnóstico precoce poderá reduzir ou mesmo evitar as consequências da lesão óssea progressiva.</p>" ] ] "NotaPie" => array:1 [ 0 => array:2 [ "etiqueta" => "☆" "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as: Neves I, Morais A, Magalhães A. Osteonecrose da mandíbula associada aos bifosfonatos em doentes com cancro do pulmão. Rev Port Pneumol 2013;19:228–232.</p>" ] ] "multimedia" => array:3 [ 0 => array:7 [ "identificador" => "fig0005" "etiqueta" => "Figure 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 1430 "Ancho" => 950 "Tamanyo" => 152453 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">(A) Face CT: marked change in the bone trabeculation of the body of the jaw to the right, about 3.5<span class="elsevierStyleHsp" style=""></span>cm long and (B) orthopantomography showing changes on right jaw.</p>" ] ] 1 => array:7 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 1007 "Ancho" => 1448 "Tamanyo" => 198782 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">(A) Face CT 3D: alteration in bone trabeculation of the body of the right jaw, with 4.2<span class="elsevierStyleHsp" style=""></span>cm<span class="elsevierStyleHsp" style=""></span>×<span class="elsevierStyleHsp" style=""></span>1.1<span class="elsevierStyleHsp" style=""></span>cm in length and (B) orthopantomography before and after maxillo-facial surgery: resection of the body of the right jaw was performed and fibula bone flap was fixed with reconstructive plaque.</p>" ] ] 2 => array:7 [ "identificador" => "fig0015" "etiqueta" => "Figure 3" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr3.jpeg" "Alto" => 1181 "Ancho" => 850 "Tamanyo" => 89653 ] ] "descripcion" => array:1 [ "en" => "<p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">(A) Face CT 3D: irregularity of the cortical bone in the right jaw and (B) orthopantomography confirming the changes in the face CT.</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0005" "bibliografiaReferencia" => array:25 [ 0 => array:3 [ "identificador" => "bib0005" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Skeletal morbidity in lung cancer patients with bone metastases: demonstrating the need for early diagnosis and treatment with bisphosphonates" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:2 [ 0 => "C. 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| Year/Month | Html | Total | |
|---|---|---|---|
| 2024 November | 10 | 8 | 18 |
| 2024 October | 40 | 47 | 87 |
| 2024 September | 47 | 23 | 70 |
| 2024 August | 73 | 36 | 109 |
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| 2024 May | 34 | 24 | 58 |
| 2024 April | 34 | 38 | 72 |
| 2024 March | 45 | 31 | 76 |
| 2024 February | 35 | 22 | 57 |
| 2024 January | 30 | 32 | 62 |
| 2023 December | 28 | 17 | 45 |
| 2023 November | 22 | 33 | 55 |
| 2023 October | 24 | 30 | 54 |
| 2023 September | 24 | 29 | 53 |
| 2023 August | 22 | 25 | 47 |
| 2023 July | 24 | 28 | 52 |
| 2023 June | 22 | 18 | 40 |
| 2023 May | 30 | 28 | 58 |
| 2023 April | 37 | 8 | 45 |
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