Colorectal Cancer
Copyright ©The Author(s) 2004.
World J Gastroenterol. Jun 1, 2004; 10(11): 1574-1577
Published online Jun 1, 2004. doi: 10.3748/wjg.v10.i11.1574
Table 1 Circumferential extents, lesion lengths and pathology patterns in 64 colorectal carcinomas determined with postprocessing techniques
ItemDiagnostic accordance (n)
Accurate diagnosis (%)
S&p cMPRVCSSDRaysumMPRVCSSDRaysum
Circumf extent6464535151100.082.879.779.7
< 1/2 circum77666100.085.785.785.7
1/2-3/4 circum1414121111100.085.778.678.6
> 3/4 circum4343353434100.081.479.179.1
Lesion length (cm)645749616489.176.695.3100.0
2.0-3.066666100.0100.0100.0100.0
3.1-5.0333126323393.978.897.0100.0
5.1-11.0252017232580.068.092.0100.0
Pathology pattern645259464681.292.271.971.9
Massive type383238272784.2100.071.171.1
Ulcerous type5443480.080.060.080.0
Infiltrative type131112111284.692.384.692.3
Ulc and inf type8555362.562.562.537.5
Table 2 Diagnosis accordance of 64 colorectal carcinomas with postprocessing techniques
Postprocessing techniqueCircumferential extent
Lesion length
Pathological pattern
Case (n)%Case (n)%Case (n)%
MPR64100.05789.15281.2
VC5382.84976.65992.2
SSD5179.76195.34671.9
Raysum5179.764100.04671.9
χ2 value14.748b22.430b10.909a