The disease presents with an eosinophilic granulomatous mass, most commonly in the posterior pole of the retina. The granulomatous mass develops around the entrapped<unk> , in an attempt to contain the spread of the<unk> . ELISA testing of intraocular fluids has been demonstrated to be of great value in diagnosing<unk>  toxocariasis. Differential diagnosis The retinal lesion can mimic retinoblastoma in appearance, and mistaken diagnosis of the latter condition can lead to unnecessary enucleation.
Ocular larva migrans
Sympathetic ophthalmia
Ligneous conjunctivitis
Actinic conjunctivitis
Acute hemorrhagic conjunctivitis
Ocular rosacea
Phlyctenular keratoconjunctivitis
Allergic conjunctivitis