Serrated Polyposis
نویسندگان
چکیده
منابع مشابه
Serrated lesions and serrated polyposis syndrome.
The serrated pathway has been shown to be an alternative colorectal carcinogenetic route potentially accounting for up to one third of all CRCs. Serrated lesions, particularly SSPs, have been a focus of research during the past few years. They have well-established histological and molecular characteristics that account for their potential carcinogenetic risk through the accumulation BRAF, KRAS...
متن کامل[Serrated polyps and serrated polyposis syndrome].
Serrated polyps of the colorectum are a heterogeneous group of lesions with potential malignant transformation through the «serrated pathway» of carcinogenesis. The discovery of these lesions has been a paradigm shift in the concept of the adenoma-carcinoma sequence, so that up to 30% of tumors develop through this pathway. The main factors associated with an increased risk of malignancy in ser...
متن کاملSerrated polyposis syndrome.
al 3% y magnificación (figs. 3 y 4) obteniéndose una mejor definición de los mismos. El estudio anatomopatológico de uno de ellos informó adenoma serrado sin displasia citológica (fig. 5). De acuerdo a la definición de la OMS se estableció el diagnóstico de síndrome de poliposis serrada (SPS) por la presencia de más de 20 pólipos serrados de cualquier tamaño distribuidos a lo largo del colon. D...
متن کاملSerrated polyposis: rapid and relentless development of colorectal neoplasia.
OBJECTIVE Serrated (hyperplastic) polyposis (SP) is a rare disorder with multiple colorectal hyperplastic polyps and often sessile serrated adenomas/polyps (SSA/P) or adenomas. Although associated with colorectal cancer, the course of SP is not well described. DESIGN 44 patients with SP were studied. The results of 146 colonoscopies with median follow-up of 2.0 years (range 0-30) and a median...
متن کاملSerrated lesions and hyperplastic (serrated) polyposis relationship with colorectal cancer: classification and surveillance recommendations.
Colorectal carcinoma (CRC) is the third most commonly morphology, and, moreover, some of them turned out to diagnosed cancer and the third leading cause of cancer death in both sexes in the United States. However, in Central and Eastern Europe, CRC has recently become the second most common cancer, after lung cancer in men and breast cancer in women. In the past decade, there has been unprecede...
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ژورنال
عنوان ژورنال: Diseases of the Colon & Rectum
سال: 2013
ISSN: 0012-3706
DOI: 10.1097/dcr.0b013e3182a11cca