[A questionable parasitic macular cyst].

A 60 year old male patient is introduced who developed a loss of vision caused by chorioretinal cystic alteration in the macula of the left eye 9 months after a routine extracapsular cataract surgery with implantation of posterior chamber lens. There existed no other general symptoms, hematologic values and serology were regular. Having discussed literature the diagnosis of solitary Toxocara canis granuloma was produced.