{"id":19997,"date":"2025-05-20T06:35:00","date_gmt":"2025-05-20T06:35:00","guid":{"rendered":"https:\/\/endoscopiaterapeutica.net\/pt\/?p=19997"},"modified":"2025-04-28T21:41:15","modified_gmt":"2025-04-28T21:41:15","slug":"biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer","status":"publish","type":"post","link":"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/","title":{"rendered":"Bi\u00f3psia Assistida por Incis\u00e3o da Mucosa: Quando e Como Fazer?"},"content":{"rendered":"\n<p>A bi\u00f3psia assistida por incis\u00e3o de mucosa (<em>mucosal incision-assisted biopsy<\/em>, MIAB), denominada tamb\u00e9m bi\u00f3psia por incis\u00e3o \u00fanica com Kneedle-Knife (<em>incision needle\u2010knife biopsy<\/em>, SINK <em>biopsy<\/em>) ou destelhamento, consiste em uma t\u00e9cnica endosc\u00f3pica emergente e alternativa, descrita por Yokohata et al em 2007<sup>5<\/sup>, utilizada para aquisi\u00e7\u00e3o tecidual de les\u00f5es subepiteliais do trato gastrointestinal, que permite o diagn\u00f3stico histopatol\u00f3gico e imuno-histoqu\u00edmico dessas condi\u00e7\u00f5es.<\/p>\n\n\n\n<p>O MIAB vem emergindo como m\u00e9todo de abordagem de les\u00f5es subepiteliais, pois \u00e9 de baixo custo-econ\u00f4mico e menor curva de aprendizado, mas com tempo de procedimento maior, sendo assim uma alternativa \u00e0s pun\u00e7\u00f5es ecoendosc\u00f3picas em centros de menor complexidade e com menos recursos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Quando indicar?<\/strong><\/h2>\n\n\n\n<p>O estabelecimento diagn\u00f3stico histopatol\u00f3gico e imuno-histoqu\u00edmico das les\u00f5es subepiteliais possui import\u00e2ncia fundamental na defini\u00e7\u00e3o precisa de progn\u00f3stico, potencial de degenera\u00e7\u00e3o maligna e defini\u00e7\u00e3o de conduta entre expectante, vigil\u00e2ncia endosc\u00f3pica e ressec\u00e7\u00f5es endosc\u00f3pica ou cir\u00fargica.<\/p>\n\n\n\n<p>Entretanto, como abordado no artigo de les\u00f5es subepiteliais, n\u00e3o s\u00e3o todas as les\u00f5es que devem ter diagn\u00f3stico anatomopatol\u00f3gico para defini\u00e7\u00e3o de conduta e seguimento do caso, havendo indica\u00e7\u00f5es precisas para se realizar bi\u00f3psias dessas les\u00f5es.<\/p>\n\n\n\n<p>Em caso de necessidade de aquisi\u00e7\u00e3o tecidual das les\u00f5es subepiteliais, dever\u00e1 se optar por um dos tr\u00eas principais m\u00e9todos diagn\u00f3sticos: MIAB, pun\u00e7\u00f5es ecoendosc\u00f3picas com agulha FNA (<em>fine needle aspiration, <\/em>EUS-FNA<em>) <\/em>ou com agulha FNB (<em>fine needle biopsy, <\/em>EUS-FNB).<\/p>\n\n\n\n<p>As indica\u00e7\u00f5es do MIAB est\u00e3o bem determinadas nos guidelines da Sociedade Europeia de Endoscopia Gastrointestinal (ESGE) e Col\u00e9gio Americano de Gastroenterologia (ACG).<\/p>\n\n\n\n<p>A ESGE recomenda que para les\u00f5es subepiteliais maiores de 20 mm, MIAB ou EUS-FNB podem ser igualmente empregados. Entretanto, em les\u00f5es subepiteliais inferiores a 20 mm, o MIAB \u00e9 a primeira escolha devido maior rendimento diagn\u00f3stico, sendo a EUS-FNB segunda escolha (tabela 1).<sup>1<\/sup> Com rela\u00e7\u00e3o a taxa de rendimento do MIAB, a mesma foi avaliada em algumas metan\u00e1lises, sendo demonstrado rendimento diagn\u00f3stico de 89% (IC 95% 82,7%-93,5%) para les\u00f5es subepiteliais do trato gastrointestinal superior com di\u00e2metro m\u00e9dio de 21 mm, sendo 94,8% das les\u00f5es localizadas no est\u00f4mago<sup>1,29<\/sup>.<\/p>\n\n\n\n<p>A ACG sugere o MIAB quando o diagn\u00f3stico definitivo \u00e9 necess\u00e1rio e as pun\u00e7\u00f5es ecoendosc\u00f3picas pr\u00e9vias (FNA ou FNB) tenham sido inconclusivas.<sup>14<\/sup> A diretriz recomenda igualmente como primeira escolha EUS-FNB sem avalia\u00e7\u00e3o macrosc\u00f3pica do patologista em sala (<em>rapid on-site evaluation<\/em>, ROSE) ou EUS-FNA com ROSE. Afinal, j\u00e1 \u00e9 bem determinado na literatura que agulhas FNA possuem limita\u00e7\u00f5es de aquisi\u00e7\u00e3o tecidual e seu rendimento diagn\u00f3stico adequado depende de um citopatologista em sala para atestar a representatividade da amostra periprocedimento.<\/p>\n\n\n\n<p>A ASGE e AGA em seus guidelines descrevem o MIAB como um m\u00e9todo diagn\u00f3stico alternativo para as les\u00f5es subepiteliais. Entretanto, n\u00e3o se posicionam com rela\u00e7\u00e3o a situa\u00e7\u00f5es de aplicabilidade.<\/p>\n\n\n\n<p>Al\u00e9m disso, na escolha do m\u00e9todo \u00e9 importante considerar n\u00e3o somente as recomenda\u00e7\u00f5es dos guidelines, mas tamb\u00e9m as particularidades de cada procedimento, custos hospitalares e disponibilidade de recusos. O MIAB foi associado a um maior tempo de procedimento e a um risco de fibrose perilesional, o qual pode dificultar ou impedir futuras ressec\u00e7\u00f5es endosc\u00f3picas<sup>28<\/sup>.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><div class=\"pcrstb-wrap\"><table class=\"has-pale-ocean-gradient-background has-background has-fixed-layout\"><tbody><tr><td><strong>Tabela 1. Recomenda\u00e7\u00f5es da ESGE<\/strong>\u00b9<\/td><td><\/td><\/tr><tr><td><strong>Tamanho<\/strong><\/td><td><strong>M\u00e9todo de Escolha<\/strong><\/td><\/tr><tr><td>LSE &gt; 20 mm<\/td><td>1\u00aa escolha: EUS-FNB ou MIAB<\/td><\/tr><tr><td>LSE &lt; 20 mm<\/td><td>1\u00aa escolha: MIAB<br>2\u00aa escolha: EUS-FNB<\/td><\/tr><\/tbody><\/table><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><br><strong>Complica\u00e7\u00f5es<\/strong><\/h2>\n\n\n\n<p>As taxas de complica\u00e7\u00f5es inerente ao MIAB s\u00e3o baixas. Os eventos adversos mais frequentes incluem: sangramento em cerca de 2 a 5% dos casos, os quais requisitaram transfus\u00e3o sangu\u00ednea e\/ou tratamento endosc\u00f3pico na maioria dos trabalhos<sup>29, 30-32<\/sup>; fibrose perilesional p\u00f3s-MIAB, impossibilitando ressec\u00e7\u00f5es endosc\u00f3picas futuras; e mais raramente perfura\u00e7\u00e3o, a qual n\u00e3o foi observada na maioria dos ensaios cl\u00ednicos, metan\u00e1lises e s\u00e9rie de casos<sup>29, 33, 34<\/sup>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como fazer?<\/strong><\/h2>\n\n\n\n<p>Primeiramente, \u00e9 importante ressaltar os materiais necess\u00e1rios para o procedimento. Necessita-se de um gastrosc\u00f3pio convencional com <em>cap<\/em>, afinal o uso desse dispositivo permite visualiza\u00e7\u00e3o minuciosa da mucosa e do s\u00edtio manipulado por acumular menos res\u00edduos na lente do endosc\u00f3pio.<\/p>\n\n\n\n<p>Uma faca eletrocir\u00fargica endosc\u00f3pica \u00e9 necess\u00e1ria, sendo sugerido o uso de <em>Needle Knife<\/em>, pois consiste no instrumento de maior poder de corte e menor poder de coagula\u00e7\u00e3o, uma vez que se objetiva realizar incis\u00e3o precisa da mucosa seguida de divuls\u00e3o dos tecidos. Um princ\u00edpio b\u00e1sico relacionado \u00e0s facas endosc\u00f3picas consiste no fato de quanto menor a \u00e1rea de contato do instrumento com a mucosa, maior ser\u00e1 o poder de corte e menor ser\u00e1 o poder de coagula\u00e7\u00e3o (figura 1). Sugere-se utilizar unidade eletrocir\u00fargica com corte em modo endocut, efeito 3 e 40 W.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/?attachment_id=19998\"><img fetchpriority=\"high\" decoding=\"async\" width=\"733\" height=\"603\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-1-3.jpg\" alt=\"\" class=\"wp-image-19998\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-1-3.jpg?v=1745021746 733w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-1-3-300x247.jpg?v=1745021746 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-1-3-585x481.jpg?v=1745021746 585w\" sizes=\"(max-width: 733px) 100vw, 733px\" \/><\/a><figcaption class=\"wp-element-caption\"><br><strong>Fig. 1.<\/strong> Tipos de facas eletrocir\u00fargicas (<em>knifes<\/em>), demonstrando que a medida que reduz a \u00e1rea de contato do instrumento, maior ser\u00e1 o poder de corte e menor o de coagula\u00e7\u00e3o. Retirado de: Miyajima NT<sup>17<\/sup><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Outros materiais necess\u00e1rios consistem em pin\u00e7a de bi\u00f3psia para divuls\u00e3o dos tecidos e aquisi\u00e7\u00e3o de material, assim como clipes met\u00e1licos para fechamento do s\u00edtio manipulado p\u00f3s-procedimento. Caso haja necessidade de controle hemost\u00e1tico peri-procedimento, sugerimos o uso de pin\u00e7a hemost\u00e1tica coagrasper.<\/p>\n\n\n\n<p>O v\u00eddeo 1 e as figuras de 2 a 7 demonstram as etapas do procedimento.<\/p>\n\n\n\n<div style=\"position:relative;padding-top:47.16981132075472%;\"><iframe id=\"panda-4aa715c1-6e56-4f6d-be98-feaea747df33\" src=\"https:\/\/player-vz-a75e9d45-986.tv.pandavideo.com.br\/embed\/?v=4aa715c1-6e56-4f6d-be98-feaea747df33\" style=\"border:none;position:absolute;top:0;left:0;\" allow=\"accelerometer;gyroscope;autoplay;encrypted-media;picture-in-picture\" allowfullscreen=true width=\"100%\" height=\"100%\" fetchpriority=\"high\"><\/iframe><\/div>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"724\" data-id=\"20004\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2-1024x724.jpg?v=1745022470\" alt=\"\" class=\"wp-image-20004\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2-1024x724.jpg?v=1745022470 1024w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2-300x212.jpg?v=1745022470 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2-768x543.jpg?v=1745022470 768w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2-1170x827.jpg?v=1745022470 1170w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2-585x413.jpg?v=1745022470 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-2-2.jpg?v=1745022470 1176w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Figura 2 a 7. Etapas da bi\u00f3psia assistida por incis\u00e3o de mucosa. Fig. 2. Localiza\u00e7\u00e3o da les\u00e3o utilizando gastrosc\u00f3pio convencional com cap.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"729\" data-id=\"20003\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3-1024x729.jpg?v=1745022466\" alt=\"\" class=\"wp-image-20003\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3-1024x729.jpg?v=1745022466 1024w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3-300x213.jpg?v=1745022466 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3-768x547.jpg?v=1745022466 768w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3-1170x833.jpg?v=1745022466 1170w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3-585x416.jpg?v=1745022466 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-3.jpg?v=1745022466 1172w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fig. 3 e 4. Incis\u00e3o na regi\u00e3o central da les\u00e3o sob aux\u00edlio de needle-knife.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"734\" data-id=\"20002\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-4-1024x734.jpg?v=1745022463\" alt=\"\" class=\"wp-image-20002\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-4-1024x734.jpg?v=1745022463 1024w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-4-300x215.jpg?v=1745022463 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-4-768x550.jpg?v=1745022463 768w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-4-585x419.jpg?v=1745022463 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-4.jpg?v=1745022463 1160w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fig. 3 e 4. Incis\u00e3o na regi\u00e3o central da les\u00e3o sob aux\u00edlio de needle-knife.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"732\" data-id=\"20001\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-5-1024x732.jpg?v=1745022459\" alt=\"\" class=\"wp-image-20001\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-5-1024x732.jpg?v=1745022459 1024w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-5-300x215.jpg?v=1745022459 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-5-768x549.jpg?v=1745022459 768w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-5-585x418.jpg?v=1745022459 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-5.jpg?v=1745022459 1169w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fig. 5. Divuls\u00e3o das camadas com pin\u00e7a de bi\u00f3psia.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"348\" height=\"246\" data-id=\"20005\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-6-1.jpg\" alt=\"\" class=\"wp-image-20005\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-6-1.jpg?v=1745023654 348w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-6-1-300x212.jpg?v=1745023654 300w\" sizes=\"(max-width: 348px) 100vw, 348px\" \/><figcaption class=\"wp-element-caption\">Fig. 6.  Exposi\u00e7\u00e3o da submucosa e da c\u00e1psula da les\u00e3o (seta verde).<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"686\" data-id=\"19999\" src=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7-1024x686.jpg?v=1745022452\" alt=\"\" class=\"wp-image-19999\" srcset=\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7-1024x686.jpg?v=1745022452 1024w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7-300x201.jpg?v=1745022452 300w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7-768x515.jpg?v=1745022452 768w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7-585x392.jpg?v=1745022452 585w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7-263x175.jpg?v=1745022452 263w, https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7.jpg?v=1745022452 1031w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Fig. 21. Bi\u00f3psias da les\u00e3o sob vis\u00e3o direta. Nota: Posteriormente, realizou-se incis\u00e3o da c\u00e1psula da les\u00e3o para bi\u00f3psia adicionais e, ao t\u00e9rmino, coloca\u00e7\u00e3o de clipes para o fechamento do s\u00edtio manipulado. Fonte: arquivos do Instituto do C\u00e2ncer do Estado de S\u00e3o Paulo (ICESP\/HCFMUSP).<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><br><strong>Refer\u00eancias<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Deprez PH, Moons LMG, O\u02bcToole D, Gincul R, Seicean A, Pimentel-Nunes P, Fern\u00e1ndez-Esparrach G, Polkowski M, Vieth M, Borbath I, Moreels TG, Nieveen van Dijkum E, Blay JY, van Hooft JE.<br>Endoscopic management of subepithelial lesions including neuroendocrine neoplasms: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy. 2022 Apr;54(4):412-429. doi: 10.1055\/a-1751-5742. Epub 2022 Feb 18. PMID: 35180797.<\/li>\n\n\n\n<li>Pal S, Hodgar D. Gastrointestinal Subepithelial Lesions: A Review. J Digest Endosc 2023;14:99\u2013105.<\/li>\n\n\n\n<li>Papanikolaou IS, Triantafyllou K, Kourikou A, R\u00f6sch T. Endoscopic ultrasonography for gastric submucosal lesions. World J Gastrointest Endosc 2011;3(05):86\u201394<\/li>\n\n\n\n<li>Hwang JH, Saunders MD, Rulyak SJ, Shaw S, Nietsch H, Kimmey MB. A prospective study comparing endoscopy and EUS in the evaluation of GI subepithelial masses. Gastrointest Endosc 2005; 62(02):202\u2013208<\/li>\n\n\n\n<li>Yokohata N, Tamegai Y, Tokuhara M, et al. 3 case of gastric SMT (submucal tumor) which was diagnoced before operation: open biopsy with ESD (endoscopic submucal dissection) for interstind SMT. Prog Dig Endosc 2007;70:82\u201383.<\/li>\n\n\n\n<li>Ji JS, Lee BI, Choi KY, et al. Diagnostic yield of tissue sampling using a bite-on-bite technique for incidental subepithelial lesions. Korean J Intern Med (Korean Assoc Intern Med) 2009;24(02): 101\u2013105<\/li>\n\n\n\n<li>Buscaglia JM, Nagula S, Jayaraman V, et al.<br>Diagnostic yield and safety of jumbo biopsy forceps in patients with subepithelial lesions of the upper and lower GI tract. Gastrointest Endosc 2012; 75(06):1147\u20131152<\/li>\n\n\n\n<li>El Chafic AH, et al. Comparison of FNA and fine-needle biopsy for EUS-guided sampling of suspected GI stromal tumors. Gastrointest Endosc 2017;86:510\u2013515.<\/li>\n\n\n\n<li>Kim GH, et al. Comparison of 22-gauge aspiration needle with 22-gauge biopsy needle in endoscopic ultrasonography-guided subepithelial tumor sampling. Scand J Gastroenterol 2014; 49:347\u2013354.<\/li>\n\n\n\n<li>de Moura DTH, et al. EUS-guided fine-needle biopsy sampling versus FNA in the diagnosis of subepithelial lesions: a large multicenter study. Gastrointest Endosc 2020;92:108\u2013119.e3.<\/li>\n\n\n\n<li>Sharzehi K, Sethi A, Savides T. AGA Clinical Practice Update on Management of Subepithelial Lesions Encountered During Routine Endoscopy: Expert Review. Clin Gastroenterol Hepatol. 2022 Nov;20(11):2435-2443.e4. doi: 10.1016\/j.cgh.2022.05.054. Epub 2022 Jul 13. PMID: 35842117.<\/li>\n\n\n\n<li>Wani S, Muthusamy VR, Komanduri S. EUS-guided tissue acquisition: an evidence-based approach (with videos). Gastrointest Endosc 2014;80:939\u2013959.e7.<\/li>\n\n\n\n<li>Pessoa RRP, Bestetti AM, Oliveira VL, Araujo WC, Guaraldi S, Rodrigues Silva RR, Oliveira FAA, Ribeiro MSI, Carneiro FOAA, D&#8217;Assun\u00e7\u00e3o MA, Medrado BFOA, Retes FA, Paulo GA, Schneider NC, Rossini LGB, Vallinoto L, Ardengh JC, Coelho Neto DE, Ide E, Silva MCB, Franco MC, Matuguma SE, Moura DTH, Arantes VN, Nahoum R, Brunaldi VO, Santos MELD, Chaves DM, Micelli-Neto O, Salomao BC, Maluf-Filho F, Luz GO. III BRAZILIAN CONSENSUS STATEMENT ON ENDOSCOPIC ULTRASOUND. Arq Gastroenterol. 2024 Oct 21;61:e24062. doi: 10.1590\/S0004-2803.24612024-062. PMID: 39442127.<\/li>\n\n\n\n<li>Jacobson BC, Bhatt A, Greer KB, Lee LS, Park WG, Sauer BG, Shami VM. ACG Clinical Guideline: Diagnosis and Management of Gastrointestinal Subepithelial Lesions. Am J Gastroenterol. 2023 Jan 1;118(1):46-58. doi: 10.14309\/ajg.0000000000002100. Epub 2022 Sep 6. PMID: 36602835.<\/li>\n\n\n\n<li>Landaz\u00e1bal B G. Les\u00f5es subepiteliais. In: Artifon ELA, Casta\u00f1o R, eds. Endoscopia Digestiva Oncol\u00f3gica Diagn\u00f3stica-Terap\u00eautica. 1\u00aa ed. Rio de Janeiro: Revinter; 2015. p. 123-131.<\/li>\n\n\n\n<li>Kim GH. Systematic Endoscopic Approach for Diagnosing Gastric Subepithelial Tumors.<br>Gut Liver. 2022 Jan 15;16(1):19-27. doi: 10.5009\/gnl20296. PMID: 33707348; PMCID: PMC8761929.<\/li>\n\n\n\n<li>Miyajima NT, Toyonaga T. Dissec\u00e7\u00e3o Submucosa Endosc\u00f3pica. In: Ferrari A, Maruta L, Averbach M, eds. Endoscopia Digestiva Terap\u00eautica. Rio de Janeiro: Revinter; 2012. p. 115-134.<\/li>\n\n\n\n<li>Polkowski M. Endoscopic ultrasound and endoscopic ultrasound-guided fine-needle biopsy for the diagnosis of malignant submucosal tumors. Endoscopy 2005;37:635-645.<\/li>\n\n\n\n<li>Choe Y, Cho YK, Kim GH, et al. The prevalence, natural course, and clinical practice of upper gastrointestinal subepithelial tumors in Korea. Gastrointest Endosc 2020;91(6 Suppl):AB321.<\/li>\n\n\n\n<li>Hedenbro JL, Ekelund M, Wetterberg P. Endoscopic diagnosis of submucosal gastric lesions. The results after routine endoscopy. Surg Endosc 1991; 5: 20-23<\/li>\n\n\n\n<li>Polkowski M. Endoscopic ultrasound and endoscopic ultrasound-guided fine-needle biopsy for the diagnosis of malignant submucosal tumors. Endoscopy 2005; 37: 635-645<\/li>\n\n\n\n<li>R\u00f6sch T, Lorenz R, Dancygier H, von Wickert A, Classen M. Endosonographic diagnosis of submucosal upper gastrointestinal tract tumors. Scand J Gastroenterol 1992; 27: 1-8<\/li>\n\n\n\n<li>Papanikolaou IS, Triantafyllou K, Kourikou A, R\u00f6sch T. Endoscopic ultrasonography for gastric submucosal lesions. World J Gastrointest Endosc 2011;3(05):86\u201394<\/li>\n\n\n\n<li>Humphris JL, Jones DB. Subepithelial mass lesions in the upper gastrointestinal tract. J Gastroenterol Hepatol 2008;23:556-66.<\/li>\n\n\n\n<li>Hwang JH, Rulyak SD, Kimmey MB. American Gastroenterological Association Institute technical review on the management of gastric subepithelial masses. Gastroenterology 2006;130:2217-28.<\/li>\n\n\n\n<li>Forero EA, Maluf-Filho F. Ultrasonido endosc\u00f3pico en lesiones subepiteliales gastrointestinales. In: Forero EA, Maluf-Filho F. (Eds.). Tratado de ultrasonido endosc\u00f3pico. S\u00e3o Paulo: Atheneu 2008. \u0440. 87-110.<\/li>\n\n\n\n<li>Standards of Practice Committee; Faulx AL, Kothari S, Acosta RD, Agrawal D, Bruining DH, Chandrasekhara V, Eloubeidi MA, Fanelli RD, Gurudu SR, Khashab MA, Lightdale JR, Muthusamy VR, Shaukat A, Qumseya BJ, Wang A, Wani SB, Yang J, DeWitt JM. The role of endoscopy in subepithelial lesions of the GI tract.<br>Gastrointest Endosc. 2017 Jun;85(6):1117-1132. doi: 10.1016\/j.gie.2017.02.022. Epub 2017 Apr 3. PMID: 28385194.<\/li>\n\n\n\n<li>Minoda Y, Chinen T, Osoegawa T et al. Superiority of mucosal inci-sion-assisted biopsy over ultrasound-guided fine needle aspiration biopsy in diagnosing small gastric subepithelial lesions: a propensity score matching analysis. BMC Gastroenterol 2020; 20: 19.<\/li>\n\n\n\n<li>Dhaliwal A, Kolli S, Dhindsa BS, Devani K, Ramai D, Sayles H, Rangray R, Bhat I, Singh S, Adler DG. Clinical efficacy and safety of mucosal incision-assisted biopsy for the diagnosis of upper gastrointestinal subepithelial tumors: A systematic review and meta-analysis. Ann Gastroenterol. 2020 Mar-Apr;33(2):155-161. doi: 10.20524\/aog.2020.0460. Epub 2020 Feb 14. PMID: 32127736; PMCID: PMC7049234.<\/li>\n\n\n\n<li>Koizumi E, Goto O, Nakagome S, Habu T, Ishikawa Y, Kirita K, Noda H, Higuchi K, Onda T, Akimoto T, Omori J, Akimoto N, Iwakiri K. Technical outcomes and postprocedural courses of mucosal incision-assisted biopsy for possible gastric gastrointestinal stromal tumors: A series of 48 cases (with video).<br>DEN Open. 2023 Jun 22;4(1):e264. doi: 10.1002\/deo2.264. PMID: 37359151; PMCID: PMC10288069.<\/li>\n\n\n\n<li>Choi CW, Kang DH, Kim HW, et al. Direct endoscopic biopsy for subepithelial tumor larger than 20mm after removal of overlying mucosa. Scand J Gastroenterol 2017;52:779-783.<\/li>\n\n\n\n<li>Shimamura Y, Hwang J, Cirocco M, May GR, Mosko J, Teshima CW. Efficacy of single-incision needle-knife biopsy for sampling subepithelial lesions. Endosc Int Open 2017;5:E5-E10.<\/li>\n\n\n\n<li>Koizumi E, Goto O, Nakagome S, Habu T, Ishikawa Y, Kirita K, Noda H, Higuchi K, Onda T, Akimoto T, Omori J, Akimoto N, Iwakiri K. Technical outcomes and postprocedural courses of mucosal incision-assisted biopsy for possible gastric gastrointestinal stromal tumors: A series of 48 cases (with video).<br>DEN Open. 2023 Jun 22;4(1):e264. doi: 10.1002\/deo2.264. PMID: 37359151; PMCID: PMC10288069.<\/li>\n\n\n\n<li>Giri S, Afzalpurkar S, Angadi S, Sundaram S. Mucosal incision-assisted biopsy versus endoscopic ultrasound-assisted tissue acquisition for subepithelial lesions: a systematic review and meta-analysis. Clin Endosc. 2022 Sep;55(5):615-625. doi: 10.5946\/ce.2022.133. Epub 2022 Aug 4. PMID: 36205045; PMCID: PMC9539302.<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Como citar este artigo<\/strong><\/h2>\n\n\n\n<p class=\"has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background\">Balbinot RS, Martins B. Bi\u00f3psia Assistida por Incis\u00e3o da Mucosa: Quando e Como Fazer? Endoscopia Terapeutica 2025 Vol I. Dispon\u00edvel em: <a href=\"https:\/\/endoscopiaterapeutica.net\/pt\/?p=19997\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/<\/a><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A bi\u00f3psia assistida por incis\u00e3o de mucosa (mucosal incision-assisted biopsy, MIAB), denominada tamb\u00e9m bi\u00f3psia&hellip;<\/p>\n","protected":false},"author":5893,"featured_media":19999,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[151],"tags":[336,292],"ano":[783],"tipo":[788],"volume":[263],"class_list":["post-19997","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-assuntosgerais","tag-biopsias","tag-endoscopia","ano-783","tipo-assuntos-gerais","volume-volume-i"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Bi\u00f3psia Assistida por Incis\u00e3o da Mucosa: Quando e Como Fazer? 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&#8226; Endoscopia Terapeutica\",\"isPartOf\":{\"@id\":\"https:\/\/endoscopiaterapeutica.net\/pt\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7.jpg?v=1745022452\",\"datePublished\":\"2025-05-20T06:35:00+00:00\",\"description\":\"Bi\u00f3psia Assistida por Incis\u00e3o da Mucosa: Quando e Como Fazer?\",\"breadcrumb\":{\"@id\":\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/#breadcrumb\"},\"inLanguage\":\"pt-BR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"pt-BR\",\"@id\":\"https:\/\/endoscopiaterapeutica.net\/pt\/assuntosgerais\/biopsia-assistida-por-incisao-da-mucosa-quando-e-como-fazer\/#primaryimage\",\"url\":\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7.jpg?v=1745022452\",\"contentUrl\":\"https:\/\/endoscopiaterapeutica.net\/pt\/wp-content\/uploads\/2025\/04\/FIGURA-7.jpg?v=1745022452\",\"width\":1031,\"height\":691,\"caption\":\"Fig. 21. 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