Viver a Esperança
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Transcript of Viver a Esperança
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Cancros Virais
Viver a Esperança
Escola Secundária de Miraflores
Área de Projecto 2009/2010
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Objectivos do Trabalho
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Com este trabalho pretendemos:
• Explicar o que é o HPV• Explicar as diferenças entre cancro causado
por HPV e cancro comum• Identificar os cancros associados ao HPV• Em Suma: PREVENIR E ALERTAR PARA O HPV
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HPV
Papiloma Vírus Humano
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• Human Papiloma Vírus• Infecta os queratinócitos da pele ou mucosas• Mais de 200 variações• Subtipos associados a lesões benignas como
verrugas• Certos tipos são frequentemente encontrados
em cancros
http://pt.wikipedia.org/wiki/V%C3%ADrus_do_papiloma_humano
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Variante de HPV não infecciosa HPV infeccioso
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Como se Transmite?
• Facilmente Transmissível• Modo mais comum: via sexual• Pode haver infecção mesmo sem penetração• Qualquer actividade sexual que envolva
contacto íntimo ou genital pode levar à transmissão
• Fricção
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Em que percentagem de casos pode evoluir para cancro?
Resolve-se Espon-taneamenteTorna-se PersistenteEvolui para Cancro
80%
20%
19%
1%
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Em que idade pode surgir?
• 50% dos casos surgem entre os 15 e os 25 anos
• No entanto pode surgir em qualquer idade
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Como Prevenir?
• Uso de Preservativo• Atraso da vida sexual• Redução do número de
parceiros sexuais• Não Fumar• Vacinação
• Rastreio Frequente
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O HPV e o Cancro
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Neoplasias Cancro Viral
Célula Normal
Primeira Mutação
Segunda Mutação
Terceira Mutação
Quarta ou Posterior
Célula Maligna
Célula Normal
Célula Maligna
Evolução
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Cancro do Útero
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Localização
Zona que o cancro pode atingir
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Aspecto
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Cancro do Colo Útero
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Localização
Zona que o cancro pode atingir
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Legenda
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Colo com lugol (ciclo reprodutivo)
Colo normal (ciclo reprodutivo)
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12 dia do ciclo
20 dias depois do ciclo
Colo com DIUCOLO NORMAL
Colo - menopausalugollugol
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Carcinoma invasivo
Colo normal
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Cancro do Pénis
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Localização
Zona que o cancro pode atingir
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Aspecto
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Formas subclínicas de condilomas acuminados
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Condilomas acuminados
Condiloma plano
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Cancro do Recto
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Localização
Zona que o cancro pode atingir
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ÂNUS
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ANTES DO TRATAMENTO
DEPOIS DO TRATAMENTO
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Aspecto após remoção
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Outras zonas que podem serem afectadas
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Condilomas na cavidade bucal
Lingua
Labios
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Mamilos
Olhos
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Mucocutâneo
Tipos de HPV:2, 3, 7, 10, 26, 27, 28, 29, 30, 34, 40, 43, 51, 53, 54, 56, 57, 61, 62, 64, 66, 67, 73
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Bibliogafria
• Pesquisa Google;
• Entrevista Doutora Isabel Riscado em: http://www.jornaldocentrodesaude.pt/Jcs/NotCorpo.asp?Id=325 – 15.11.2009
• http://www.ipolisboa.min-saude.pt/PhotoHandler.ashx?i=3179 - 21.01.2010
Informação sobre HPV
• Pesquisa Google
Imagens
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http://www.roche.pt/sites-tematicos/infocancro/index.cfm/nocoes/factores-de-risco/
http://www.youtube.com/watch?v=m7TUlm-10t8&feature=PlayList&p=BDF73FDD707BDDDA&playnext=1&playnext_from=PL&index=76
5.10.09
19.11.09
http://pt.wikipedia.org/wiki/Cancro_(tumor)
http://en.wikipedia.org/wiki/Anal_wart
http://www.healthinfotranslations.com/pdfDocs/Cancer_Colon_Rectum_PTB.pdf
http://en.wikipedia.org/wiki/Anal_cancer
http://en.wikipedia.org/wiki/Human_papillomavirus
http://en.wikipedia.org/wiki/Human_papillomavirus#History_of_discovering_link_between_virus_and_cancer
12.10.09
19.10.09
23.11.09
26.11.09
23.11.09
19.10.09
Informação sobre Cancros
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http://grupoaudienciadatv.files.wordpress.com/2009/07/cancro_do_utero_01.jpg
http://www.roche.pt/sites-tematicos/infocancro/index.cfm/nocoes/factores-de-risco/
http://pt.wikipedia.org/wiki/Cancro_(tumor)
http://grupoaudienciadatv.files.wordpress.com/2009/07/cancro_do_utero_01.jpg
http://pt.wikipedia.org/wiki/Vírus_do_papiloma_humano
http://images.google.pt/imgres?imgurl=http://3.bp.blogspot.com/_xabiQ4D_U6k/SlCVYdcb7-I/AAAAAAAAABU/rz5ftAHLOoc/s320/cancro%2Bdo%2B%C3%BAtero.gif&imgrefurl=http://nutricaohistologia.blogspot.com/2009/07/problemas-de-saude-da-mulher-2.html&usg=__vY-to2S1mbQN9DQoJMFvx-AmR28=&h=115&w=197&sz=5&hl=pt-PT&start=15&um=1&tbnid=JJSGzbMfdBhkXM:&tbnh=61&tbnw=104&prev=/images%3Fq%3Dcancro%2Bdo%2Butero%26hl%3Dpt-PT%26sa%3DN%26um%3D1
http://en.wikipedia.org/wiki/Oncovirus
http://en.wikipedia.org/wiki/Cancer
1.10.09
8.10.09
15.10.09
22.10.09
29.10.09
12.10.09
19.10.09
12.10.09
http://pt.wikipedia.org/wiki/Vírus_do_papiloma_humano
http://www.apurologia.pt/acta/1-2008/glanulectomia.pdf
http://www.health-science-report.com/alotek/topics1/article9/pt
26.10.09
2.11.09
9.11.09
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12ºC1Ana Rita CastroDaniela Ferreira
Inês MascarenhasMário Costa
Bárbara Ferreira