May Be Caused by

 Common

Splenic artery aneurysm

Splenic artery atherosclerosis

 Uncommon

Congenital cyst

Dermoid cyst

Epidermoid cyst

Granuloma

Hamartoma

Healed abscess

Healed hematoma

Healed infarct

Hemangioma

Hydatid cyst

Phlebolith

Post-traumatic cyst

Splenic capsular ascites