**flask-shaped ulcer in histpathology
*advanced disease mimics ulcerative colitis and Crohn's disease
====amoebic liver abscess (ALA)====
*right lobe: left lobe =4:1
*male: female=10:1
*all age groups
**most common in 20-40 y/o
*>50% of patients have no previous dysentery
===morphology===