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©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Jun 7, 2011; 17(21): 2602-2610
Published online Jun 7, 2011. doi: 10.3748/wjg.v17.i21.2602
Table 1 Definitions and grading systems proposed for gastric epithelial neoplasia
ReferencesDysplasia and related lesions (from Rugge et al[40], modified)
Takagi et al[15]Benign
Borderline
Carcinoma
Nagayo[14]Atypical
Borderline
Probable cancer
Definitive cancer
Grundmann[2]Low-grade GED
High-grade GED
Invasive cancer
Oehlert et al[5]Slight GED
Moderate GED
Severer GED
Invasive cancer
Morson et al[4]Regenerative
Mild GED
Moderate GED
Severe GED
Invasive cancer
Ming et al[7]Grade 1 GED
Grade 2 GED
Grade 3 GED
Grade 4 GED
Invasive cancer
Japanese classification of gastric carcinoma[16]Group I lesions
Group II lesions
Group III-IV lesions
Group V lesions
Goldstein et al[9]Reactive
Indefinite for GED
Low-grade GED
High-grade GED
Invasive cancer
Padova classificationNegative
Indefinite for dysplasia
Noninvasive neoplasia
Suspect for invasive carcinoma
Invasive carcinoma
Vienna classificationNegative
Indefinite for dysplasia
Low grade neoplasia
High grade neoplasia
Invasive neoplasia


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