PT - JOURNAL ARTICLE AU - Kelly L Larkin AU - Ujwala S Saboo AU - Grant M Comer AU - Farzin Forooghian AU - Friederike Mackensen AU - Pauline Merrill AU - H Nida Sen AU - Arun Singh AU - Rohan W Essex AU - Stewart Lake AU - Lyndell L Lim AU - Daniel V Vasconcelos-Santos AU - C Stephen Foster AU - David J Wilson AU - Justine R Smith TI - Use of intravitreal rituximab for treatment of vitreoretinal lymphoma AID - 10.1136/bjophthalmol-2013-304043 DP - 2014 Jan 01 TA - British Journal of Ophthalmology PG - 99--103 VI - 98 IP - 1 4099 - http://bjo.bmj.com/content/98/1/99.short 4100 - http://bjo.bmj.com/content/98/1/99.full SO - Br J Ophthalmol2014 Jan 01; 98 AB - Aim Vitreoretinal lymphoma is a diffuse large B cell non-Hodgkin lymphoma. Targeting malignant cells with rituximab is being used increasingly as local chemotherapy, but information on this treatment is scant. We aimed to describe current therapeutic approaches, as well as responses to and complications of, intravitreal rituximab in patients with vitreoretinal lymphoma. Methods Clinical data were collected in a standardised manner retrospectively on patients with vitreoretinal lymphoma treated with intravitreal rituximab. Results 48 eyes (34 patients) with vitreoretinal lymphoma were treated with a median of 3.5 intravitreal injections of rituximab (1 mg/0.1 mL) for new diagnosis (68.8%), progressive disease (29.9%) and maintenance therapy (2.1%). Intravitreal rituximab±methotrexate was the sole treatment in 19 eyes (39.6%). 31 eyes (64.6%) eyes achieved complete remission, after a median of 3 injections; 7 of these eyes developed recurrent disease. 11 eyes (22.9%) achieved partial remission. Although rituximab may have contributed to complications reported in 12 eyes (25.0%), a 2-line loss of Snellen visual acuity occurred in only 2 of those eyes (4.2%). Conclusions Approaches in rituximab-based intravitreal chemotherapy vary widely, but our findings suggest that this treatment may be safe and effective in inducing remission in a majority of eyes with vitreoretinal lymphoma.