Stomach cancer classification: Difference between revisions

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Revision as of 14:58, 1 November 2017

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Parminder Dhingra, M.D. [2]

1. Negative for dysplasia 1.0 Normal 1.1 Reactive foveolar hyperplasia 1.2 Intestinal metaplasia (IM) 1.2.1 IM Complete type 1.2.2 IM Incomplete type
2. Indefinite for dysplasia 2.1 Foveolar hyperproliferation 2.2 Hyperproliferative IM
3. Non-invasive neoplasia (flat or elevated [synonym adenoma]) 3.1 Low-grade 3.2 High-grade 3.2.1 Including suspicious for carcinoma without invasion (intreglandular) 3.2.2 Including carcinoma without invasion (intraglandular)
4. Suspicious for invasive carcinoma
5. Invasive adenocarcinoma

Category	Definition
Group I	Normal mucosa and benign lesions with no atypia
Group II	Lesions showing atypia but diagnosed as benign (nonneoplastic)
Group III	Borderline lesions between benign and malignant
Group V	Lesions strongly suspected of carcinoma
Group V	Carcinoma

@@ Line 7: / Line 7: @@
 ==Classification==
-  {| class="wikitable"
+=== '''Padova classification''' ===
-|'''Padova classification'''
+{| class="wikitable"
 |-
 |'''1.  Negative for dysplasia'''
@@ Line 40: / Line 40: @@
 |-
 |'''5.  Invasive adenocarcinoma'''
+|}
+=== Japanese classification ===
+{| class="wikitable"
+!Category
+!Definition
+|-
+|Group I
+|Normal mucosa and benign lesions with no atypia
+|-
+|Group II
+|Lesions showing atypia but diagnosed as benign (nonneoplastic)
+|-
+|Group III
+|Borderline lesions between benign and malignant
+|-
+|Group V
+|Lesions strongly suspected of carcinoma
+|-
+|Group V
+|Carcinoma
 |}