Nozomu Kobayashi,Takahisa Matsuda,Yasushi Sano
Nozomu Kobayashi
Despite their importance, little is known about the natural history of non-polypoid colorectal neoplasms (NP-CRN). This article will summarize the available data to gain some estimates of the natural history of NP-CRN. ...
Ana Ignjatovic,Brian P Saunders
Ana Ignjatovic
Flat adenomas are found commonly at colonoscopy throughout the world. Similarly, small, flat submucosally invasive cancers have been described worldwide but are relatively rare, accounting for 5% to 10% of all cancers detected at colonoscop...
Relationship of non-polypoid colorectal neoplasms to quality of colonoscopy [0.03%]
非息肉状结肠直肠肿瘤与内镜检查质量的关系
Charles J Kahi,David G Hewett,Douglas K Rex
Charles J Kahi
Colonoscopy is a dominant modality for colorectal cancer prevention in average-risk patients aged 50 years and older. Non-polypoid colorectal neoplasms (NP-CRNs) are likely a significant contributing factor to interval colorectal cancers be...
Brooks D Cash
Brooks D Cash
This article describes the steps involved in establishing a screening computed tomographic colonography (CTC) practice and integrating that practice within a gastroenterology practice. The standard operating procedures followed at the Natio...
Klaus Mergener
Klaus Mergener
Computed tomography colonography (CTC) has the potential to become a major component of colorectal cancer (CRC) screening programs and to have a significant effect on CRC prevention. This article describes the potential role of CTC within t...
CT enterography [0.03%]
CT小肠造影
Giulia A Zamboni,Vassilios Raptopoulos
Giulia A Zamboni
Conventional radiologic and endoscopic evaluations of the small bowel are often limited by the length, caliber, and motility of the small bowel loops. The development of new multidetector-row CT scanners, with faster scan times and isotropi...
Lewis K Shin,Peter Poullos,R Brooke Jeffrey
Lewis K Shin
The bowel is a common site for pathologic processes, including malignancies and inflammatory disease. Colorectal cancer accounts for 10% of all new cancers and 9% of cancer deaths. A significant decrease in the incidence of colorectal cance...
Judy Yee,Srikant Sadda,Rizwan Aslam et al.
Judy Yee et al.
Computed tomographic colonography (CTC) is a validated tool for the evaluation of the colon for polyps and cancer. The technique employed for CTC includes a low-dose CT scan of the abdomen and pelvis that is typically performed without the ...
Finding polyps at colonoscopy previously noted on CT colonography [0.03%]
虚拟结肠镜检查发现的息肉在结肠镜检查中的检出状况分析
Jerome D Waye
Jerome D Waye
Colon screening examinations have been shown to discover neoplastic lesions at an early stage. Even the most careful studies by colonoscopy and by computed tomographic colonography (CTC) can overlook tumors with a diameter greater than 5 mm...
A Berrington de Gonzalez,Kwang Pyo Kim,Judy Yee
A Berrington de Gonzalez
Computed tomographic colonography (CTC) has emerged as an alternative screening tool for colorectal cancer due to the potential to provide good efficacy combined with greater acceptability than optical colonoscopy or fecal occult blood test...