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Rev. bras. colo-proctol ; 28(1): 31-35, jan.-mar. 2008. tab
Article in Portuguese | LILACS | ID: lil-482429

ABSTRACT

OBJETIVO: Analisar o perfil da RCU. CASUÍSTICA E MÉTODOS: Análise retrospectiva de pacientes acompanhados pelos autores de 1996 a 2006. Confrontamos topografia das lesões, colonoscopia / histopatologia com ênfase na displasia e CCR. Rastreamos displasia após 7 anos de doença. Teste t de Student foi usado para média e qui-quadrado para números absolutos. P< 0,05 significativo. RESULTADOS: 127 pacientes, 40 homens e 87 mulheres. Média de idade 47±13 N=61 (48 por cento) na pancolite e 45±15 na colite esquerda N=66 (52 por cento) p> 0,05 para idade. Displasia em 9 (7 por cento), 8 (6 por cento) na pancolite p< 0,01. Dois (2 por cento) em mucosa lisa e 7 (12,5 por cento) em portadores de nodularidade e DALM (dysplasia associated lesion or mass) p< 0,05. Pseudopólipos N=55 (43 por cento). CCR em 7 (5,5 por cento). 13 colectomizados (10 por cento), 3 por intratabilidade, 3 por megacólon tóxico, 1 por displasia com tumor na peça e 6 com CCR. CCR tinham mais de 12 anos de doença. Em 3 (2,3 por cento) com doença ativa à histopatologia não foi detectado sangue macroscópico nas fezes. CONCLUSÕES: Reafirmamos a necessidade de vigilância para displasia e CCR. Pancolite aumenta risco de displasia e CCR. A idade não interfere na extensão da doença. Sangue nas fezes é importante no diagnóstico.


OBJECTIVES: Ulcerative colitis is a risk factor for colorectal cancer CRC. The aim of this study was to evaluate the profile of this disease. METHODS: Retrospective data of patients with ulcerative colitis observed between 1996 and 2006 were analyzed for colonoscopic/histological findings. Colonoscopy surveillance started 7 years after disease onset. Student t test was used for means and chi-square to compare frequency. A p<0.05 was considered significant. RESULTS: 127 patients were enrolled in this study, being 40 male and 87 female. Mean age was 47±13 years N=61 (48 percent) for pancolitis, 45±15 years N=66 (52 percent) for left side colitis p>0,05 for age. Dysplasia was present in 9 (7 percent) being 8 (6 percent) in pancolitis p<0,01. Among displastic patients 2 (2 percent) had it in flat mucosa and 7 (12,5 percent) in nodularity and DALM (dysplasia associated lesion or mass) p<0,05. Post-inflammatory polyps were seen in 55 (43 percent). CRC was diagnosed in 7 (5,5 percent). 13 (10 percent) underwent proctocolectomy, 3 for refractory disease, 3 for toxic megacolon, 1 for dysplasia with tumor diagnosed only at the surgical specimen and 6 for CRC. All of the CRC patients had disease for more than 12 years. Macroscopic blood on stools was seen in all but 3 (2 percent) with active disease by histology p<0,01. CONCLUSIONS: Ulcerative colitis is a risk factor for dysplasia and CRC in longstanding extensive disease with abnormal looking mucosa at colonoscopic surveillance. Age does not interfere with extension of disease. Blood means active disease.


Subject(s)
Humans , Colonoscopy , Colorectal Neoplasms , Proctocolitis , Risk Factors
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