Fig. 3

Retinoblastoma imaging with RetCam 3 (Clarity Medical Systems, Inc., Pleasanton, CA, USA). a Retinoblastoma along the inferotemporal arcade with dilated feeding and draining retinal vessels. b Retinoblastoma anterior margin captured with scleral depression. c Large nasal retinoblastoma with calcifications and chorioretinal changes in the periphery. d Shows regression of the tumor following treatment