{"id":4434,"date":"2020-11-11T12:12:32","date_gmt":"2020-11-11T12:12:32","guid":{"rendered":"https:\/\/dermatly.com\/queratosis-seborreica\/"},"modified":"2026-03-15T11:22:32","modified_gmt":"2026-03-15T11:22:32","slug":"cheratosi-seborroica","status":"publish","type":"glossary","link":"https:\/\/dermatly.com\/it\/queratosis-seborreica\/","title":{"rendered":"Cheratosi seborroica"},"content":{"rendered":"<section class=\"textBlock\">\n<div class=\"cmsBlock\">\n<div class=\"cmsBlock__shortcode\"><\/div>\n<div class=\"cmsBlock__title\"><\/div>\n<\/div>\n<h2>Che cos'\u00e8 una <span class=\"term\" data-term-id=\"378\">seborroica<\/span> <span class=\"term\" data-term-id=\"1595\">cheratosi<\/span>?<\/h2>\n<p>La cheratosi seborroica \u00e8 innocua <span class=\"term\" data-term-id=\"301\">verrucosa<\/span> macchia che compare durante la vita adulta come un <span class=\"term\" data-term-id=\"899\">segni<\/span> del envejecimiento de la piel. Algunas personas tienen cientos de ellos.<\/p>\n<p>La cheratosi seborroica (o cheratosi seborroica, secondo l'ortografia americana) \u00e8 anche chiamata SK, <span class=\"term\" data-term-id=\"831\">basale<\/span> cellula <span class=\"term\" data-term-id=\"615\">papilloma<\/span>, verruga senil, verruga marr\u00f3n, verruga de la sabidur\u00eda o percebe. El t\u00e9rmino descriptivo, <span class=\"term\" data-term-id=\"22\">benigna<\/span> cheratosi, \u00e8 un termine pi\u00f9 ampio utilizzato per includere le seguenti <span class=\"term\" data-term-id=\"385\">squamoso<\/span> pelle <span class=\"term\" data-term-id=\"2115\">lesioni<\/span>:<\/p>\n<ul>\n<li>Cheratosi seborroica<\/li>\n<li>Lentigo <span class=\"term\" data-term-id=\"1392\">lentigo<\/span> (che pu\u00f2 essere difficile da distinguere da una cheratosi seborroica piatta)<\/li>\n<li>Cheratosi simil-lichen planus (che deriva da una cheratosi seborroica o da un lentigo solare).<\/li>\n<\/ul>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\">Cheratosi seborroica<\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/bcp2__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/bcp8__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/pigmented-lesion-06__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica pigmentata\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica pigmentata<\/p>\n<\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2>Chi sviluppa la cheratosi seborroica? <span class=\"term\" data-term-id=\"1596\">cheratosi<\/span>?<\/h2>\n<p>Las queratosis seborreicas son extremadamente frecuentes. Se ha estimado que m\u00e1s del 90% de los adultos mayores de 60 a\u00f1os tienen uno o m\u00e1s de ellos. Ocurren en hombres y mujeres de todas las razas, y por lo general comienzan a erupcionar en los 30 o 40 a\u00f1os. Son infrecuentes menores de 20 a\u00f1os.<\/p>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\"><\/div>\n<h2>Qual \u00e8 la causa della cheratosi seborroica?<\/h2>\n<p>La causa precisa delle cheratosi seborroiche \u00e8 sconosciuta.<\/p>\n<p>Il nome \u00e8 fuorviante, perch\u00e9 non si limitano a una distribuzione seborroica <span class=\"term\" data-term-id=\"69\">distribuzione<\/span> (cuoio capelluto, parte centrale del viso, torace, parte superiore della schiena) come nella dermatite seborroica <span class=\"term\" data-term-id=\"53\">dermatite<\/span>, n\u00e9 sono formate da ghiandole sebacee <span class=\"term\" data-term-id=\"262\">sebacee<\/span> <span class=\"term\" data-term-id=\"2389\">ghiandole<\/span>, come nel caso dell'iperplasia sebacea <span class=\"term\" data-term-id=\"136\">iperplasia<\/span>, n\u00e9 sono associate al sebo <span class=\"term\" data-term-id=\"898\">sebo<\/span> \u2013 che \u00e8 oleoso.<\/p>\n<p>Le cheratosi seborroiche sono considerate di natura <span class=\"term\" data-term-id=\"1600\">degenerativo<\/span> en naturaleza. Con el paso del tiempo, las queratosis seborreicas se vuelven m\u00e1s numerosas. Algunas personas heredan una tendencia a <span class=\"term\" data-term-id=\"2343\">svilupparsi<\/span> un gran n\u00famero de ellos. Los investigadores han notado:<\/p>\n<ul>\n<li>Le cheratosi seborroiche eruttive possono comparire dopo scottature solari o dermatiti.<\/li>\n<li>L'attrito cutaneo pu\u00f2 essere la ragione per cui compaiono nelle pieghe corporee.<\/li>\n<li>La causa virale (ad esempio, il papillomavirus umano) sembra improbabile.<\/li>\n<li>Mutazioni stabili e clonali <span class=\"term\" data-term-id=\"1678\">linfociti<\/span> <span class=\"term\" data-term-id=\"871\">mutazioni<\/span> o attivazione dei geni FRFR3, PIK3CA, RAS, AKT1 ed EGFR <span class=\"term\" data-term-id=\"775\">geni<\/span> si trovano nelle cheratosi seborroiche.<\/li>\n<li>La cheratosi seborroica pu\u00f2 derivare dal lentigo solare.<\/li>\n<li>Le mutazioni di FRFR3 si verificano anche nei lentigo. <span class=\"term\" data-term-id=\"1394\">lentiggini<\/span>. Estas mutaciones est\u00e1n asociadas con una mayor edad y ubicaci\u00f3n en la cabeza y el cuello, lo que sugiere un papel de <span class=\"term\" data-term-id=\"1908\">Radiazioni ultraviolette<\/span> in queste lesioni.<\/li>\n<li>Le cheratosi seborroiche non ospitano <span class=\"term\" data-term-id=\"289\">tumore<\/span> oncosoppressore <span class=\"term\" data-term-id=\"774\">gene<\/span> mutazioni.<\/li>\n<li><span class=\"term\" data-term-id=\"846\">Epidermico<\/span> <span class=\"term\" data-term-id=\"523\">fattore di crescita<\/span> <span class=\"term\" data-term-id=\"782\">recettore del<\/span> <span class=\"term\" data-term-id=\"2312\">inibitori<\/span> Gli inibitori del recettore del fattore di crescita epidermico (usati per trattare il cancro) <span class=\"term\" data-term-id=\"30\">cancro<\/span>spesso provocano un aumento delle cheratosi verrucose (verrucose).<\/li>\n<\/ul>\n<h2>Quali sono le caratteristiche cliniche delle cheratosi seborroiche?<\/h2>\n<p>Las queratosis seborreicas pueden aparecer en cualquier \u00e1rea de la piel, cubierta o descubierta, a excepci\u00f3n de las palmas de las manos y las plantas de los pies. No surgen de <span class=\"term\" data-term-id=\"188\">mucoso<\/span> membrane mucose.<\/p>\n<p>Le cheratosi seborroiche hanno un aspetto molto variabile.<\/p>\n<ul>\n<li>Papula o placca piatta o rilevata <span class=\"term\" data-term-id=\"217\">papula<\/span> o <span class=\"term\" data-term-id=\"235\">placca<\/span><\/li>\n<li>da 1 mm a diversi cm di diametro<\/li>\n<li>Colore cutaneo, giallo, grigio, marrone chiaro, marrone scuro, nero o colori misti<\/li>\n<li>Superficie liscia, cerosa o verrucosa<\/li>\n<li>Solitaria o raggruppata <span class=\"term\" data-term-id=\"116\">raggruppate<\/span> in determinate aree, come all'interno del cuoio capelluto, sotto il seno, sulla schiena o all'inguine<\/li>\n<\/ul>\n<p>Sembrano aderire alla superficie della pelle come cirripedi.<\/p>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\">Cheratosi seborroica<\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/bcp1__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/seborrh-k__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/bcp4__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica<\/p>\n<\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<ul>\n<li>Vedi altre immagini di cheratosi seborroica<\/li>\n<li>Vedi <span class=\"term\" data-term-id=\"2031\">dermatoscopio<\/span> immagini di cheratosi seborroica<\/li>\n<\/ul>\n<h3>Varianti delle cheratosi seborroiche.<\/h3>\n<p>Le varianti delle cheratosi seborroiche includono:<\/p>\n<ul>\n<li>Lentigo solare: chiazze pigmentate piatte e circoscritte <span class=\"term\" data-term-id=\"37\">circoscritta<\/span> <span class=\"term\" data-term-id=\"1520\">pigmentato<\/span> in siti esposti al sole<\/li>\n<li><span class=\"term\" data-term-id=\"60\">Dermatosi<\/span> Dermatosi papulosa nigra: piccole cheratosi seborroiche, <span class=\"term\" data-term-id=\"226\">peduncolate<\/span> e molto pigmentate su testa e collo di persone con pelle pi\u00f9 scura<\/li>\n<li>Cheratosi a stucco: papule grigie, bianche o gialle <span class=\"term\" data-term-id=\"366\">papule<\/span> sulle estremit\u00e0 inferiori<\/li>\n<li>Cheratosi follicolare invertita <span class=\"term\" data-term-id=\"107\">follicolare<\/span> cheratosi<\/li>\n<li>Acantoma a cellule giganti <span class=\"term\" data-term-id=\"800\">acantoma<\/span><\/li>\n<li><span class=\"term\" data-term-id=\"168\">Lichenoide<\/span> Cheratosi lichenoide: una fase infiammatoria <span class=\"term\" data-term-id=\"490\">infiammatorio<\/span> precedente all'involuzione di alcune cheratosi seborroiche e lentigo solari.<\/li>\n<\/ul>\n<section class=\"textBlock imageLinkBlockTitle\">\n<h5 class=\"colour--primary\">Cheratosi benigne<\/h5>\n<\/section>\n<section class=\"imageLinkBlock\">\n<div class=\"flex\">\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/bcp6__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi a stucco\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi a stucco<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/dermatosis-papulosa__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Dermatosi papulosa nigra\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Dermatosi papulosa nigra<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/bcp7__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi seborroica irritata\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi seborroica irritata<\/p>\n<div class=\"imageLinkBlock__item__image\">\n<p><img decoding=\"async\" src=\"https:\/\/dermatly.com\/wp-content\/uploads\/2020\/11\/lichenoid-keratosis3__ProtectWyJQcm90ZWN0Il0_FocusFillWzI5NCwyMjIsIngiLDFd.jpg\" alt=\"Cheratosi lichenoide\" \/><\/p>\n<\/div>\n<p class=\"p-small\">Cheratosi lichenoide<\/p>\n<\/div>\n<\/section>\n<div class=\"clearfix imageLinkBlock\"><\/div>\n<h2>Complicazioni delle cheratosi seborroiche<\/h2>\n<p>Le cheratosi seborroiche non sono <span class=\"term\" data-term-id=\"1080\">neoplasie<\/span> Tumores. Sin embargo:<\/p>\n<ul>\n<li>I tumori della pelle a volte sono difficili da differenziare dalle cheratosi seborroiche.<\/li>\n<li>Il cancro della pelle pu\u00f2 insorgere casualmente all'interno di una cheratosi seborroica o in collisione con essa.<\/li>\n<\/ul>\n<p>In rarissime occasioni, le cheratosi seborroiche eruttive possono indicare una <span class=\"term\" data-term-id=\"1742\">malignit\u00e0<\/span>, con mayor frecuencia adenocarcinoma g\u00e1strico. los <span class=\"term\" data-term-id=\"219\">paraneoplastica.<\/span> <span class=\"term\" data-term-id=\"350\">sindrome<\/span> se conoce como el signo de Leser-Tr\u00e9lat. Las queratosis seborreicas eruptivas que no est\u00e1n asociadas con el c\u00e1ncer a veces se describen con un pseudo-signo de Leser-Tr\u00e9lat.<\/p>\n<p>Le cheratosi seborroiche eruttive e irritate possono anche insorgere come reazione avversa <span class=\"term\" data-term-id=\"1794\">reazione avversa<\/span> a un farmaco, come adalimumab, vemurafenib, dabrafenib, 5-fluorouracile e molti farmaci chemioterapici. <span class=\"term\" data-term-id=\"1619\">chemioterapia<\/span> Farmaci<\/p>\n<p>Una cheratosi seborroica irritata \u00e8 una lesione infiammata, arrossata e crostosa. <span class=\"term\" data-term-id=\"2013\">Se l'innesto non attecchisce come previsto, il Suo dermatologo elaborer\u00e0 il piano di gestione aggiuntivo richiesto, che potrebbe includere la ripetizione della procedura di innesto o il trattamento della ferita con medicazioni frequenti fino a quando non si verifichi la cicatrizzazione spontanea. \u00c8 importante sapere che quando le medicazioni iniziali vengono rimosse, \u00e8 previsto che la superficie dell'innesto presenti un aspetto scuro e<\/span> <span class=\"term\" data-term-id=\"164\">lesione<\/span>. Puede dar lugar a <span class=\"term\" data-term-id=\"492\">eczematoso<\/span> dermatitis alrededor de la queratosis seborreica. La dermatitis tambi\u00e9n puede desencadenar la aparici\u00f3n de nuevas queratosis seborreicas.<\/p>\n<div id=\"square-placement-country-holder\" class=\"country-dependent advert\"><\/div>\n<h2>Come si diagnostica una cheratosi seborroica?<\/h2>\n<p>La diagnosi di cheratosi seborroica \u00e8 solitamente semplice.<\/p>\n<ul>\n<li>Una placca verrucosa ben delimitata<span class=\"term\" data-term-id=\"811\">demarcato<\/span> Altre lesioni simili<\/li>\n<li>A volte, la cheratosi seborroica pu\u00f2 assomigliare a un tumore della pelle, come il carcinoma a cellule basali, il carcinoma a cellule squamose o il melanoma.<\/li>\n<\/ul>\n<p>La dermatoscopia mostra spesso una struttura disordinata in una cheratosi seborroica, come accade anche nel cancro della pelle. Esistono indizi dermatoscopici diagnostici per la cheratosi seborroica, come molteplici grumi arancioni o marroni. <span class=\"term\" data-term-id=\"32\">carcinoma<\/span>, <span class=\"term\" data-term-id=\"270\">squamoso<\/span> carcinoma a cellule squamose o <span class=\"term\" data-term-id=\"1670\">melanoma<\/span>.<\/p>\n<p>La dermatoscopia a menudo muestra una estructura desordenada en una queratosis seborreica, como tambi\u00e9n ocurre con el c\u00e1ncer de piel. Hay diagn\u00f3stico <span class=\"term\" data-term-id=\"2027\">dermatoscopico<\/span> indizi diagnostici per la cheratosi seborroica, come molteplici grumi arancioni o marroni <span class=\"term\" data-term-id=\"1992\">grumi<\/span> dovuti a <span class=\"term\" data-term-id=\"155\">comedone<\/span> nelle fessure della superficie cutanea), grumi bianchi simili a milia e creste e solchi spessi e curvi che formano un pattern cerebrale o cerebriforme. <span class=\"term\" data-term-id=\"1650\">milia<\/span>-simili a grumi e creste e solchi spessi e curvi che formano un pattern cerebrale o cerebriforme.<\/p>\n<p>In caso di dubbio persistente, una cheratosi seborroica pu\u00f2 essere sottoposta a una biopsia per raschiamento parziale o a punch <span class=\"term\" data-term-id=\"24\">biopsia<\/span> o escissione diagnostica. <span class=\"term\" data-term-id=\"848\">escissione<\/span>.<\/p>\n<p>Le caratteristiche istopatologiche dominanti <span class=\"term\" data-term-id=\"1419\">istopatologica<\/span> Le caratteristiche istopatologiche dominanti della cheratosi seborroica possono essere descritte come:<\/p>\n<ul>\n<li>Meloacantoma (profondamente pigmentato)<\/li>\n<li>Acantosico<\/li>\n<li><span class=\"term\" data-term-id=\"1470\">Ipercheratosico<\/span> o <span class=\"term\" data-term-id=\"216\">papillomatoso<\/span><\/li>\n<li>Adenoide o reticolare <span class=\"term\" data-term-id=\"1343\">reticolare<\/span><\/li>\n<li>Clonale o nidificato<\/li>\n<li>Adamantinoide o mucinoso<\/li>\n<li><span class=\"term\" data-term-id=\"1662\">Desmoplastico<\/span><\/li>\n<li>Irritata.<\/li>\n<\/ul>\n<h2>Qual \u00e8 il trattamento delle cheratosi seborroiche?<\/h2>\n<p>Una queratosis seborreica individual puede eliminarse f\u00e1cilmente si se desea. Las razones para retirarlo pueden ser que sea feo, pique o se enganche en la ropa.<\/p>\n<p>I metodi utilizzati per rimuovere le cheratosi seborroiche includono:<\/p>\n<ul>\n<li><span class=\"term\" data-term-id=\"1145\">Crioterapia<\/span> (azoto liquido) per lesioni pi\u00f9 sottili (ripetuto se necessario)<\/li>\n<li>Curettage e\/o elettrocauterio<\/li>\n<li><span class=\"term\" data-term-id=\"2367\">Ablazione laser<\/span> <span class=\"term\" data-term-id=\"1617\">laser<\/span> chirurgica<\/li>\n<li><span class=\"term\" data-term-id=\"727\">Biopsia per raschiamento<\/span> (raschiamento con bisturi)<\/li>\n<li><span class=\"term\" data-term-id=\"489\">Focalizzata<\/span> peeling chimico con acido tricloroacetico<\/li>\n<\/ul>\n<p>Todos los m\u00e9todos tienen desventajas. P\u00e9rdida inducida por el tratamiento de <span class=\"term\" data-term-id=\"1521\">pigmentazione<\/span> es un problema particular para los pacientes de piel oscura. No existe una manera f\u00e1cil de eliminar m\u00faltiples lesiones en una sola ocasi\u00f3n.<\/p>\n<h2>Come si possono prevenire le cheratosi seborroiche?<\/h2>\n<p>Non si sa come prevenire la cheratosi seborroica.<\/p>\n<h2>Prospettive Qual \u00e8 la prognosi della cheratosi seborroica?<\/h2>\n<p>Le cheratosi seborroiche tendono a <span class=\"term\" data-term-id=\"2191\">persistere<\/span>. De vez en cuando, las lesiones individuales o m\u00faltiples pueden <span class=\"term\" data-term-id=\"2238\">regredire<\/span> spontaneamente o attraverso il meccanismo della cheratosi lichenoide.<\/p>\n<p>Quelle associate a dermatite possono regredire dopo che questa \u00e8 stata controllata.<\/p>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Que es un seborreico queratosis? La queratosis seborreica es inofensiva verrugoso mancha que aparece durante la vida adulta como un firmar del envejecimiento de la piel. Algunas personas tienen cientos de ellos. La queratosis seborreica (o queratosis seborreica, seg\u00fan la ortograf\u00eda americana) tambi\u00e9n se llama SK, basal c\u00e9lula papiloma, verruga senil, verruga marr\u00f3n, verruga de [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":409,"parent":0,"template":"","glossary-cat":[],"class_list":["post-4434","glossary","type-glossary","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.2 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Queratosis seborreica - Dermatly.com - El sitio de tu piel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dermatly.com\/it\/cheratosi-seborroica\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Queratosis seborreica\" \/>\n<meta property=\"og:description\" content=\"Que es un seborreico queratosis? La queratosis seborreica es inofensiva verrugoso mancha que aparece durante la vida adulta como un firmar del envejecimiento de la piel. Algunas personas tienen cientos de ellos. 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