Preferred Label : bowler hat sign;
Definition : A bowler hat pointing toward the center of the long axis of the bowel suggests an
intraluminal structure (e.g., a polyp); pointing away from the center of the long
axis of the bowel suggests an extraluminal structure (e.g., a diverticulum).;
Source : Mulligan ME. Classic radiologic signs: an atlas and history.;
Origin ID : RID34399;
Associated condition(s)
A bowler hat pointing toward the center of the long axis of the bowel suggests an
intraluminal structure (e.g., a polyp); pointing away from the center of the long
axis of the bowel suggests an extraluminal structure (e.g., a diverticulum).
