“…The low prevalence of optic nerve involvement in ocular toxoplasmosis, such as pure papillitis without concomitant chorioretinal inflammation, contributes to diagnostic challenges [2][3][4]8] . As summarized in Table 1 [5,[9][10][11][12] , a few cases presenting with optic nerve lesions were diagnosed later as ocular toxoplasmosis based on subsequent typical retinochoroidal inflammation several weeks after optic nerve Int J Ophthalmol, Vol. 15, No.…”