From: Clinical factors associated with acute abdominal symptoms induced by gastric anisakiasis: a multicenter retrospective cohort study
Degree of mucosal atrophy
Closed type
n = 46 (%)
Open type
n = 21 (%)
p value
Symptomatic
32 (69.6)
9 (42.9)
0.037
Asymptomatic
14 (30.4)
12 (57.1)