Comparison of Diagnostic Accuracies of Various Endoscopic Examination Techniques for Evaluating the Invasion Depth of Colorectal Tumors

Table 2

Comparison of diagnostic accuracy among 3 different endoscopic techniques (conventional endoscopy, magnifying endoscopy, and EUS).

	Correct	Error	Accuracy
Conventional endoscopy	137	31	81.5%^A
Magnifying endoscopy	138	30	82.1%^B
EUS	136	32	81.0%^C

𝑃=0.8875 (A versus B), 𝑃=0.7785 (B versus C), 𝑃=0.8888 (A versus C).