Fig. 1From: Reduced frequency of Intravitreal methotrexate injection lowers the risk of Keratopathy in Vitreoretinal lymphoma patientsB-ultrasound scan exam of the left eye of patient 18. a Exam performed before the initiation of treatment with methotrexate. Note the numerous, homogeneous collections of medium-amplitude mobile echoes in the anterior and middle segments of the vitreous. b Exam performed after the 8th (1 month) methotrexate injection. Note the clearing o the vitreous cavityBack to article page