2008
DOI: 10.1590/s0101-98802008000100002
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Expressão das proteínas p53 e Cox-2 em adenocarcinoma intestinal e mucosa adjacente

Abstract: INTRODUÇÃOO carcinoma de intestino é um dos tumores malignos mais comuns no ocidente, correspondendo a terceira causa de morte por câncer 1 . Mais de 80% desses tumores são esporádicos, sendo que os fatores ambientais e dietéticos parecem ser variáveis de grande valor no desenvolvimento desta neoplasia. A histó-ria familiar para o câncer intestinal é observada em até 25% dos casos, e algumas situações como presença de adenomas, constituem risco de desenvolver adenocarcinoma intestinal 2,3,4 .O diagnóstico do c… Show more

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Cited by 4 publications
(6 citation statements)
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References 17 publications
(18 reference statements)
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“…According to existing literature, 60 to 80 % of CRC cases show this change [12,13]. In the present study, 90 % of the TP53 mutations were found in tumor tissues, at a higher value than that observed in literature.…”
Section: Discussioncontrasting
confidence: 58%
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“…According to existing literature, 60 to 80 % of CRC cases show this change [12,13]. In the present study, 90 % of the TP53 mutations were found in tumor tissues, at a higher value than that observed in literature.…”
Section: Discussioncontrasting
confidence: 58%
“…In contrast to this result, Felin et al [13] did not find TP53 mutations in tissue adjacent to adenocarcinoma. Meanwhile, other groups [10,11] have demonstrated the TP53 mutation not only in normal tissues adjacent to the tumor, but also in adenomas, in accordance with our findings.…”
Section: Discussionmentioning
confidence: 58%
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“…Environmental and dietary factors influence the genesis of colorectal cancer (CRC). It is estimated that approximately 25% of all colorectal tumors have a family history 10 . However, there are still gaps in the identification of the early markers that would allow patients accompaniment and prognosis.…”
Section: Introductionmentioning
confidence: 99%
“…Nos pacientes em que a cirurgia não é o tratamento de escolha é fundamental a utilização de outros fatores prognósticos para melhor compreender a evolução da RCUI e definir melhor a terapia 20 . Em outros estudos, apartir de uma análise comparativa observa-se a existência de muito pouca con- 21 .…”
Section: Discussionunclassified