Multifocal Choroiditis and Panuveitis

A 34-year-old myopic female (−6.0 D) presents with floaters and blurred paracentral vision in the left eye over three weeks. She denies pain or redness. Examination shows mild vitritis and visual acuity of 6/18 in the affected eye. Dilated funduscopy reveals the structure marked **A** — multiple small (100–300 micron), yellow-white, round, punched-out chorioretinal lesions scattered across the posterior pole, mid-periphery, and peripapillary area, with old lesions showing hyperpigmented scars. Workup for syphilis, tuberculosis, sarcoidosis, and histoplasmosis is negative. Which of the following is the most likely diagnosis?