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Table 2 Endoscopic diagnosis and histopathological changes in the examined dogs

From: A modified Sydney system for the diagnosis of chronic gastritis in dogs

Sydney system
Endoscopic diagnosis Histopathological diagnosis
Corpus Pylorus
  n Scale I A GA IM I A GA IM
n n n n n n n n
Reflux gastritis 34 0 2 19 32 33 0 19 21 30
1 16 9 1 0 12 8 4 1
2 10 6 1 1 12 5 7 2
3 6 0 0 0 10 2 2 1
Erythematous gastritis 15 0 1 10 12 15 1 9 7 14
1 7 4 2 0 4 3 4 1
2 4 1 1 0 6 2 4 0
3 3 0 0 0 4 1 0 0
Hyperplastic gastritis 4 0 0 2 2 4 0 2 3 4
1 1 1 1 0 2 2 0 0
2 2 1 0 0 2 0 1 0
3 1 0 1 0 0 0 0 0
Erosive gastritis 3 0 0 2 2 3 0 1 2 3
1 1 0 0 0 2 1 1 0
2 2 1 1 0 1 0 0 0
3 0 0 0 0 0 1 0 0
  1. Scale: 0: no lesions, 1: mild lesions, 2: moderate lesions, and 3: severe lesions
  2. I, intensity; A, activity; GA, glandular atrophy; IM, intestinal metaplasia