Case Report

Acute Onset Collagenous Colitis with Unique Endoscopic Findings

Table 2

The list of case reports developing with acute abdomen.

Case numberYearSymptomsColonoscopic findings Cause (duration)TreatmentTreatment responses

1 Yusuke et al., 2009 [4]Abdominal pain, hematochezia, diarrheaLiner ulcers (S/C)LPZ induced
(2 months)
Stopping LPZGood

2Kitagawa et al., 2013 [8]Abdominal pain, hematocheziaLiner ulcers
(D/C, S/C)
LPZ induced
(unknown)
Stopping LPZGood

3Takanashi et al., 2010 [12]Abdominal pain, diarrhea, vomitLiner ulcers (T/C-S/C)LPZ induced
(1 month)
Stopping LPZGood

4Our case Abdominal pain, hematochezia, diarrheaLiner ulcers (T/C)LPZ induced
(3 months)
Stopping LPZGood