A pilonidal cyst can be acute (comes on quickly) or chronic (lasts a long time and resists treatment). In the acute form, you ...

not seen with abscesses. Hydatid cyst with detached membranes floating in the cyst fluid (a) are shown on T2-weighted SS-ETSE image (arrow). (b) Hydatid cyst with multiple daughter cysts.

Asymptomatic cyst carriage occurs with E ... leading to colon perforation. Amoebic liver abscess is the most common extraintestinal form of invasive amoebiasis. [67] About 20% of patients with ...