2012
DOI: 10.1590/s1676-24442012000600013
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Classificação dos tumores da mama: atualização baseada na nova classificação da Organização Mundial da Saúde de 2012

Abstract: A Organização Mundial da Saúde lançou em julho de 2012 a 4ª edição da Classificação dos Tumores de Mama. Nesta revisão, será realizada uma breve abordagem das principais mudanças da nova classificação, com ênfase nas implicações diagnósticas e terapêuticas. As principais mudanças foram: (i) o fascículo atual é dedicado integralmente aos tumores da mama; (ii) os tumores epiteliais foram agrupados de forma diferente, com o reconhecimento de nove tipos especiais e suas variantes e 11 tipos raros de tumores mamári… Show more

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Cited by 24 publications
(24 citation statements)
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“…As to tumor characteristics, infiltrating ductal carcinoma was the most frequent histological type, followed by ductal carcinoma in situ. Other histological types are less frequent and some are even rare, including mammary Paget's disease, results that agree with those of previous studies 4,16,21,22 . Regarding the laterality of the tumor, left breast was prevalent, which reinforces data described in previous studies 16,21,23 .…”
Section: Discussionsupporting
confidence: 92%
“…As to tumor characteristics, infiltrating ductal carcinoma was the most frequent histological type, followed by ductal carcinoma in situ. Other histological types are less frequent and some are even rare, including mammary Paget's disease, results that agree with those of previous studies 4,16,21,22 . Regarding the laterality of the tumor, left breast was prevalent, which reinforces data described in previous studies 16,21,23 .…”
Section: Discussionsupporting
confidence: 92%
“…By definition, there can be no stromal invasion in DCIS; therefore, there can be no metastases 4 . The need of collecting data on pathologically defined as invasion ≤1 mm with its origin in a, sometimes, quite extensive DCIS 9,10 .…”
Section: Discussionmentioning
confidence: 99%
“…Some authors have suggested that the condition should be referred to as ductal intraepithelial neoplasia (DIN) rather than DCIS, with a range of subtypes and nuclear grades 3 . Nevertheless, the World Health Organization (WHO) rejected the proposal to change the term, since it failed to incorporate any new diagnostic criteria or to help reducing diagnostic disagreement between pathologists 4 .…”
Section: Introductionmentioning
confidence: 99%
“…Em um artigo de atualização publicado neste fascículo do Jornal Brasileiro de Patologia e Medicina Laboratorial (JBPML) (1) , a Dra. Helenice Gobbi, uma das colaboradoras da OMS da 4ª edição da classificação dos tumores da mama, destaca as mudanças trazidas pela nova classificação, com ênfase nas implicações diagnósticas e terapêuticas.…”
Section: The New Who Classification Of Breast Tumorsunclassified