Preoperative evaluation of colorectal cancer using CT colonography, MRI, and PET/CT
Preoperative evaluation of colorectal cancer using CT colonography, MRI, and PET/CT作者机构：Department of Radiology Jichi Medical University Department of Surgery Jichi Medical University
出 版 物：《World Journal of Gastroenterology》 (世界胃肠病学杂志（英文版）)
年 卷 期：2014年第20卷第45期
页 面：16964-16975页
核心收录：
学科分类：1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题：Colorectal cancer Preoperative evaluation T staging N staging Liver metastasis Magnetic resonance imaging Computed tomography colonography Positron emission tomography
摘 要：Imaging studies are a major component in the evaluation of patients for the screening,staging and surveillance of colorectal *** review presents commonly encountered findings in the diagnosis and staging of patients with colorectal cancer using computed tomography(CT)colonography,magnetic resonance imaging(MRI),and positron emission tomography(PET)/CT *** colonography provides important information for the preoperative assessment of T *** deformities are associated with muscular or subserosal *** node metastases from colorectal cancer often present with *** is superior to detect calcified ***-dimensional CT to image the vascular anatomy facilitates laparoscopic surgery.T staging of rectal cancer by MRI is an established modality because MRI can diagnose rectal wall laminar structure.N staging in patients with colorectal cancer is still challenging using any imaging *** is more accurate than CT for the evaluation of liver ***/CT colonography isvaluable in the evaluation of extra-colonic and hepatic ***/CT colonography is useful for obstructing colorectal cancers that cannot be traversed ***/CT colonography is able to localize synchronous colon cancers proximal to the obstruction ***,there is no definite evidence to support the routine clinical use of PET/CT colonography.
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