Observational Study
Copyright ©The Author(s) 2018.
World J Gastroenterol. Sep 21, 2018; 24(35): 4069-4076
Published online Sep 21, 2018. doi: 10.3748/wjg.v24.i35.4069
Table 3 Morphology and histology findings for the 16 bioptic sites of the 67 total patients with long-standing and extensive ulcerative colitis
MorphologyHistologyn
Targeted biopsy
Nonpolypoid
Flat lesionNo neoplasia26
LGD2
HGD11
Superficial elevatedNo neoplasia10
HGD11
Adenocarcinoma1
Polypoid
PedunculatedNo neoplasia1
LGD1
NonpedunculatedLGD1
Sessile with central ulcerationHGD21
SessileAdenocarcinoma11
IND1
Nontargeted biopsy
No neoplasia307
LGD11
Total366