Head and Neck Imaging
The Application of 64-slice CT and Image Post-processing Techniques before Preoperative Staging of Colorectal Cancer
Author：LI Guang-wei
affiliation：Department of Radiology, the Second Affiliated Hospital of Qiqihar Medical University, Qiqihar 161000, Heilongjiang Province
PDFAbstract
bjective To discuss the diagnosis results with 64-slice spiral CT and image post-processing techniques before preoperative staging of colorectal cancer. Methods Between January 2012 to December 2014, 73 cases of colorectal cancer patients were selected in the second Qiqihar City, Heilongjiang Province, Medical College Hospital diagnosed as a research object, after the 64-slice CT images of the patient's treatment data for diagnostic analysis, simultaneously with pathology in preoperative staging of colorectal cancer compared with the 64-slice CT pathology consistent results. Results All patients received a satisfactory intestinal inflated, after the processed image (SSD, MPR, Raysum, CTVE), the diagnosis of colorectal cancer diagnostic sensitivity of 100% and an accuracy of 100%. MSCT for preoperative staging of colorectal cancer staging comparison with k value 0.85, P = 0.000, with a strong diagnostic consistency. Conclusion 64-slice spiral CT is a safe and non-invasive, the ideal way to check for colorectal lesions with high safety factor, pain, etc., can be a good show anatomical features, as well as colorectal lesion location, and can display the intestinal wall invasion, as well as local lymph node and distant metastasis, is an ideal way to check.
【Keyword】64 Slices CT; Post-processing Techniques; Colorectal Cancer; Consistency
【Chart number】R735.3；R445.3
【Document Identification Number】A
【DOI】10.3969/j.issn.1672-5131.2015.07.026
Chinese journal of CT and MRI
th13Volume， th 7 Issue
2015Year07Month
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