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Table 2 Border clarification of the lesions before and after chromoendoscopy with indigo carmine dye added to acetic acid

From: Acetic acid-indigo carmine chromoendoscopy for delineating early gastric cancers: its usefulness according to histological type

  After chromoendoscopy
  Total
(n = 151)
Differentiated
adenocarcinomas
(n = 108)
Undifferentiated
adenocarcinomas
(n = 43)
  Distinct
margin
Indistinct
margin
Distinct
margin
Indistinct
margin
Distinct
margin
Indistinct
margin
Conventional endoscopy       
   Distinct margin 94 7 70 4 24 3
   Indistinct margin 33 17 27 7 6 10