| pEP/LPM | pMM/SM1 | pSM2-3 |
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cMM/SM1 (B2 vessel) | A | B | C |
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\(\begin{array}{l}\mathrm{Accuracy}\;\mathrm{of}\;\mathrm{standard}-\mathrm{depth}\;\mathrm{evaluation}\;(\%)\\=(\mathrm{number}\;\mathrm{of}\;\mathrm{lesions}\;\;\mathrm{diagnosed}\;\mathrm{as}\;\mathrm{cMM}/\text{SM}1\;\mathrm{and}\;\mathrm{confirmed}\;\mathrm{as}\;\mathrm{pMM}/\text{SM}1)/(\mathrm{total}\;\mathrm{number}\;\mathrm{of}\;\mathrm{lesions})\times100=\lbrack\text{B}\rbrack/\lbrack\text{A}+\text{B}+\text{C}\rbrack\text{x}100\end{array}\)
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MM Muscularis mucosa, SM1 Upper third of the submucosal layer, EP/LPM Epithelial/lamina propria