Conventional endoscopic features are not sufficient to differentiate small, early colorectal cancer

doi:10.3748/wjg.v20.i21.6586

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Jun 7, 2014; 20(21): 6586-6593
Published online Jun 7, 2014. doi: 10.3748/wjg.v20.i21.6586

Table 3 Diagnostic accuracy of conventional endoscopic features

	Sensitivity	Specificity	PPV	NPV	Accuracy
Invasive morphology¹	0.88	0.69	0.27	0.98	0.71
Invasive pit pattern¹	0.96	0.81	0.39	0.99	0.82
Non-lifting sign²	0.85	0.73	0.46	0.95	0.75

¹Evaluated in all polyps;

²Evaluated in sessile and flat polyps. Deep submucosal cancer superficial tumors. PPV: Positive predictive value; NPV: Negative predictive value.

Citation: Park W, Kim B, Park SJ, Cheon JH, Kim TI, Kim WH, Hong SP. Conventional endoscopic features are not sufficient to differentiate small, early colorectal cancer. World J Gastroenterol 2014; 20(21): 6586-6593
URL: https://www.wjgnet.com/1007-9327/full/v20/i21/6586.htm
DOI: https://dx.doi.org/10.3748/wjg.v20.i21.6586