Case and Research Letters
Papular Sarcoidosis of the Knees Following Treatment with Interferon Alpha and Ribavirin in a Woman with Hepatitis C
Sarcoidosis papulosa de las rodillas tras tratamiento con interferón alfa y ribavirina en paciente con hepatitis C
a Servicio de Dermatología, Complejo Hospitalario Universitario de Ferrol, Xerencia de Xestión Integrada de Ferrol, SERGAS, Ferrol, A Coruña, Spain
b Medicina Familiar y Comunitaria, Centro de Salud de Narón, SERGAS, Narón, A Coruña, Spain
c Servicio de Anatomía Patológica, Complejo Hospitalario Universitario de Ferrol, Xerencia de Xestión Integrada de Ferrol, SERGAS, Ferrol, A Coruña, Spain
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A)<span class="elsevierStyleHsp" style=""></span>Pápulas eritemato-parduzcas en ambas rodillas. B)<span class="elsevierStyleHsp" style=""></span>A mayor detalle, lesiones de aspecto liquenoide, algunas lineales, en rodilla izquierda.</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "B. Monteagudo, M.C. Grueiro, A. Vilas-Sueiro, F. Campo-Cerecedo" "autores" => array:4 [ 0 => array:2 [ "nombre" => "B." "apellidos" => "Monteagudo" ] 1 => array:2 [ "nombre" => "M.C." "apellidos" => "Grueiro" ] 2 => array:2 [ "nombre" => "A." "apellidos" => "Vilas-Sueiro" ] 3 => array:2 [ "nombre" => "F." 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Compact orthokeratotic hyperkeratosis, thinning of the granulomatous layer, and mild spongiosis can be observed. Mild lymphocytic infiltrate in the papillary dermis, with no other dermal abnormalities (hematoxylin–eosin, x20).</p>" ] ] ] "autores" => array:1 [ 0 => array:2 [ "autoresLista" => "P. Fernández-González, D. Buendía-Castaño, D. Saceda-Corralo, P. Jaen-Olasolo" "autores" => array:4 [ 0 => array:2 [ "nombre" => "P." "apellidos" => "Fernández-González" ] 1 => array:2 [ "nombre" => "D." "apellidos" => "Buendía-Castaño" ] 2 => array:2 [ "nombre" => "D." "apellidos" => "Saceda-Corralo" ] 3 => array:2 [ "nombre" => "P." 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"apellidos" => "Martín" ] ] ] ] ] "idiomaDefecto" => "en" "Traduccion" => array:1 [ "es" => array:9 [ "pii" => "S000173101930184X" "doi" => "10.1016/j.ad.2018.03.036" "estado" => "S300" "subdocumento" => "" "abierto" => array:3 [ "ES" => true "ES2" => true "LATM" => true ] "gratuito" => true "lecturas" => array:1 [ "total" => 0 ] "idiomaDefecto" => "es" "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S000173101930184X?idApp=UINPBA000044" ] ] "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S1578219019303026?idApp=UINPBA000044" "url" => "/15782190/0000011000000010/v1_201912080808/S1578219019303026/v1_201912080808/en/main.assets" ] "en" => array:17 [ "idiomaDefecto" => true "cabecera" => "<span class="elsevierStyleTextfn">Case and Research Letters</span>" "titulo" => "Papular Sarcoidosis of the Knees Following Treatment with Interferon Alpha and Ribavirin in a Woman with Hepatitis C" "tieneTextoCompleto" => true "saludo" => "To the Editor:" "paginas" => array:1 [ 0 => array:2 [ "paginaInicial" => "871" "paginaFinal" => "873" ] ] "autores" => array:1 [ 0 => array:4 [ "autoresLista" => "B. Monteagudo, M.C. Grueiro, A. Vilas-Sueiro, F. Campo-Cerecedo" "autores" => array:4 [ 0 => array:4 [ "nombre" => "B." "apellidos" => "Monteagudo" "email" => array:1 [ 0 => "benigno.monteagudo.sanchez@sergas.es" ] "referencia" => array:2 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] 1 => array:2 [ "etiqueta" => "*" "identificador" => "cor0005" ] ] ] 1 => array:3 [ "nombre" => "M.C." "apellidos" => "Grueiro" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">b</span>" "identificador" => "aff0010" ] ] ] 2 => array:3 [ "nombre" => "A." "apellidos" => "Vilas-Sueiro" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">a</span>" "identificador" => "aff0005" ] ] ] 3 => array:3 [ "nombre" => "F." "apellidos" => "Campo-Cerecedo" "referencia" => array:1 [ 0 => array:2 [ "etiqueta" => "<span class="elsevierStyleSup">c</span>" "identificador" => "aff0015" ] ] ] ] "afiliaciones" => array:3 [ 0 => array:3 [ "entidad" => "Servicio de Dermatología, Complejo Hospitalario Universitario de Ferrol, Xerencia de Xestión Integrada de Ferrol, SERGAS, Ferrol, A Coruña, Spain" "etiqueta" => "a" "identificador" => "aff0005" ] 1 => array:3 [ "entidad" => "Medicina Familiar y Comunitaria, Centro de Salud de Narón, SERGAS, Narón, A Coruña, Spain" "etiqueta" => "b" "identificador" => "aff0010" ] 2 => array:3 [ "entidad" => "Servicio de Anatomía Patológica, Complejo Hospitalario Universitario de Ferrol, Xerencia de Xestión Integrada de Ferrol, SERGAS, Ferrol, A Coruña, Spain" "etiqueta" => "c" "identificador" => "aff0015" ] ] "correspondencia" => array:1 [ 0 => array:3 [ "identificador" => "cor0005" "etiqueta" => "⁎" "correspondencia" => "Corresponding author." ] ] ] ] "titulosAlternativos" => array:1 [ "es" => array:1 [ "titulo" => "Sarcoidosis papulosa de las rodillas tras tratamiento con interferón alfa y ribavirina en paciente con hepatitis <span class="elsevierStyleSmallCaps">C</span>" ] ] "resumenGrafico" => array:2 [ "original" => 0 "multimedia" => array:8 [ "identificador" => "fig0015" "etiqueta" => "Figure 3" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr3.jpeg" "Alto" => 475 "Ancho" => 1261 "Tamanyo" => 266341 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0015" "detalle" => "Figure " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Histological images. A, Non-necrotizing granulomatous infiltrate in the superficial dermis (hematoxylin-eosin, original magnification ×10). B, Epithelioid histiocytes and birefringent crystalline material phagocytosed by multinucleated giant cells (hematoxylin-eosin, original magnification ×20).</p>" ] ] ] "textoCompleto" => "<span class="elsevierStyleSections"><p id="par0005" class="elsevierStylePara elsevierViewall">Chronic hepatitis caused by the hepatitis C virus (HCV) is associated with skin diseases including lichen planus, mixed cryoglobulinemia, porphyria cutanea tarda, pruritus, and necrolytic acral erythema. Cutaneous adverse effects are also common in patients treated with interferon (IFN), particularly when combined with ribavirin. These include injection-site reactions, alopecia, xerosis, pruritus, nummular eczema, lichen planus, and psoriasis flares.<a class="elsevierStyleCrossRef" href="#bib0005"><span class="elsevierStyleSup">1</span></a></p><p id="par0010" class="elsevierStylePara elsevierViewall">Sarcoidosis is a chronic systemic granulomatous disease of possible autoimmune etiology that primarily affects the lungs and lymph nodes. Induction of sarcoidosis, especially pulmonary and cutaneous forms, has been described in HCV patients treated with IFN alfa and ribavirin. It is thought that IFN alfa favors the differentiation of CD4 T cells, promoting a Th1-type immune response with subsequent granuloma formation. This mechanism may be intensified by ribavirin.<a class="elsevierStyleCrossRef" href="#bib0010"><span class="elsevierStyleSup">2</span></a></p><p id="par0015" class="elsevierStylePara elsevierViewall">We present the case of an adult woman with chronic hepatitis due to HCV who was treated with telaprevir, IFN alfa, and ribavirin and who developed papular sarcoidosis of the knees.</p><p id="par0020" class="elsevierStylePara elsevierViewall">The patient was a 51-year-old woman with Child class A liver cirrhosis due to HCV genotype 1A, for which she had begun antiviral therapy 6 months earlier with telaprevir, IFN alfa, and ribavirin. She was seen for asymptomatic lesions on the knees that had appeared several months earlier.</p><p id="par0025" class="elsevierStylePara elsevierViewall">Physical examination revealed multiple brownish erythematous papules (2–5 mm in diameter), some of which were oriented linearly, on both knees (<a class="elsevierStyleCrossRef" href="#fig0005">Fig. 1</a>). Dermoscopy revealed an area of homogeneous yellow-orange coloration in which linear vessels were evident (<a class="elsevierStyleCrossRef" href="#fig0010">Fig. 2</a>).</p><elsevierMultimedia ident="fig0005"></elsevierMultimedia><elsevierMultimedia ident="fig0010"></elsevierMultimedia><p id="par0030" class="elsevierStylePara elsevierViewall">Histology of one of the lesions on the left knee revealed a non-necrotizing granulomatous infiltrate in the superficial dermis consisting of epithelioid histiocytes and multinucleated giant cells that phagocytosed birefringent crystalline material under polarized light microscopy (<a class="elsevierStyleCrossRef" href="#fig0015">Fig. 3</a>). A diagnosis of papular sarcoidosis of the knees induced by antiviral therapy was established.</p><elsevierMultimedia ident="fig0015"></elsevierMultimedia><p id="par0035" class="elsevierStylePara elsevierViewall">Additional tests (laboratory tests with complete blood count, biochemistry, serum levels of angiotensin-converting enzyme, calcium levels in urine collected over 24 h, tuberculin test, and chest x-ray) revealed no findings of note. Thoracic computed tomography (CT) revealed minimal involvement of the parenchyma of the peribronchovascular interstitium in the patient’s sarcoidosis. The skin lesions on the knees improved a few months after discontinuing antiviral therapy, without the need for treatment.</p><p id="par0040" class="elsevierStylePara elsevierViewall">The prevalence of sarcoidosis is higher in HCV patients (0.12%) than in the general population (1–40 per 100000). Moreover, skin lesions are more common in sarcoidosis patients with HCV (56%) than in those without (22%).<a class="elsevierStyleCrossRef" href="#bib0015"><span class="elsevierStyleSup">3</span></a> In many patients with chronic HCV hepatitis sarcoidosis is triggered by antiviral treatment (IFN alfa administered alone or in combination with ribavirin). The resulting sarcoidosis is usually pulmonary or cutaneous, and has a favorable prognosis. In fact, with adequate follow-up most patients can complete antiviral treatment. Once treatment is discontinued or completed the sarcoidosis lesions tend to resolve spontaneously,<a class="elsevierStyleCrossRefs" href="#bib0020"><span class="elsevierStyleSup">4,5</span></a> as observed for the cutaneous and pulmonary lesions in our patient.</p><p id="par0045" class="elsevierStylePara elsevierViewall">Papular sarcoidosis of the knees is considered an intermediate clinical form of sarcoidosis, sharing features of scar and papular sarcoidosis.<a class="elsevierStyleCrossRef" href="#bib0030"><span class="elsevierStyleSup">6</span></a> It is usually the initial manifestation of systemic sarcoidosis and has a good prognosis. It is characterized by the presence of reddish-brown papular lesions on both knees, in some cases with a lichenoid appearance and linear orientation.<a class="elsevierStyleCrossRefs" href="#bib0035"><span class="elsevierStyleSup">7,8</span></a> In approximately half of all cases papular sarcoidosis is associated with erythema nodosum (Löfgren syndrome). For many authors, the presence of these lesions on the knees is key for confirmation of sarcoidosis as the underlying cause of erythema nodosum.<a class="elsevierStyleCrossRefs" href="#bib0045"><span class="elsevierStyleSup">9,10</span></a> Papular sarcoidosis lesions on the knees usually resolve spontaneously. Even in the context of systemic sarcoidosis oral corticosteroid treatment is rarely necessary.<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">10</span></a></p><p id="par0050" class="elsevierStylePara elsevierViewall">Foreign-body particles are present in the lesions in 60% of cases of papular sarcoidosis. The linear distribution of some lesions is suggestive of an exogenous cause. However, patients tend not to report the presence of previous scars in the same location and histology reveals no scar tissue.<a class="elsevierStyleCrossRef" href="#bib0050"><span class="elsevierStyleSup">10</span></a> It is possible that microtrauma results in the inclusion of foreign bodies, and that lesions develop years later in predisposed individuals or in response to treatments such as IFN alfa.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a></p><p id="par0055" class="elsevierStylePara elsevierViewall">The main differential diagnosis is scar sarcoidosis, a rare clinical form characterized by swelling and reddening of pre-existing scars of many types, including those caused by trauma, tattoos, venipuncture, surgery, hyaluronic acid injection, and burns.<a class="elsevierStyleCrossRef" href="#bib0025"><span class="elsevierStyleSup">5</span></a></p><p id="par0060" class="elsevierStylePara elsevierViewall">In conclusion, we describe a case of papular sarcoidosis of the knees in a HCV patient treated with telaprevir, IFN alfa, and ribavirin. Sarcoidosis should be suspected in patients with erythematous, occasionally linear papules located on both knees, especially in patients with erythema nodosum or HCV treated with IFN.</p></span>" "pdfFichero" => "main.pdf" "tienePdf" => true "fechaRecibido" => "2018-02-03" "fechaAceptado" => "2018-04-08" "NotaPie" => array:1 [ 0 => array:2 [ "etiqueta" => "☆" "nota" => "<p class="elsevierStyleNotepara" id="npar0005">Please cite this article as: Monteagudo B, Grueiro MC, Vilas-Sueiro A, Campo-Cerecedo F. Sarcoidosis papulosa de las rodillas tras tratamiento con interferón alfa y ribavirina en paciente con hepatitis C. Actas Dermosifiliogr. 2019;110:871–873.</p>" ] ] "multimedia" => array:3 [ 0 => array:8 [ "identificador" => "fig0005" "etiqueta" => "Figure 1" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr1.jpeg" "Alto" => 418 "Ancho" => 1256 "Tamanyo" => 75503 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0005" "detalle" => "Figure " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">A, Brownish erythematous papules on both knees. B, Detailed image showing lichenoid lesions, some arranged linearly, on the left knee.</p>" ] ] 1 => array:8 [ "identificador" => "fig0010" "etiqueta" => "Figure 2" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr2.jpeg" "Alto" => 611 "Ancho" => 911 "Tamanyo" => 37278 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0010" "detalle" => "Figure " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Dermoscopic image showing an area of homogeneous yellow-orange coloration within which linear vessels are evident. (A full-color version of this image can be found in the web version of this article.)</p>" ] ] 2 => array:8 [ "identificador" => "fig0015" "etiqueta" => "Figure 3" "tipo" => "MULTIMEDIAFIGURA" "mostrarFloat" => true "mostrarDisplay" => false "figura" => array:1 [ 0 => array:4 [ "imagen" => "gr3.jpeg" "Alto" => 475 "Ancho" => 1261 "Tamanyo" => 266341 ] ] "detalles" => array:1 [ 0 => array:3 [ "identificador" => "at0015" "detalle" => "Figure " "rol" => "short" ] ] "descripcion" => array:1 [ "en" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Histological images. A, Non-necrotizing granulomatous infiltrate in the superficial dermis (hematoxylin-eosin, original magnification ×10). B, Epithelioid histiocytes and birefringent crystalline material phagocytosed by multinucleated giant cells (hematoxylin-eosin, original magnification ×20).</p>" ] ] ] "bibliografia" => array:2 [ "titulo" => "References" "seccion" => array:1 [ 0 => array:2 [ "identificador" => "bibs0005" "bibliografiaReferencia" => array:10 [ 0 => array:3 [ "identificador" => "bib0005" "etiqueta" => "1" "referencia" => array:1 [ 0 => array:2 [ "contribucion" => array:1 [ 0 => array:2 [ "titulo" => "Interferón alfa y virus hepatitis C: la piel importa" "autores" => array:1 [ 0 => array:2 [ "etal" => false "autores" => array:4 [ 0 => "U. Floristán" 1 => "R. Feltes" 2 => "P. Ramírez- Marín" 3 => "P. 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| año/Mes | Html | Total | |
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| 2021 Diciembre | 53 | 38 | 91 |
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