Idiopathic eosinophilic cholecystitis with cholelithiasis: a report of two cases.

Eosinophilic cholecystitis is a rare entity diagnosed on the basis of classical presentation of cholecystitis with presence of more than 90% eosinophilic infiltration within the gall bladder. The etiology of eosinophilic cholecystitis still remains obscure. However it is frequently associated with other more severe diseases like hypereosinophilic syndrome, eosinophilic-myalgia syndrome, parasitic infestations, few herbal medicines and certain drugs.