A long follow-up of a patient with bilateral retinoblastoma who underwent globe-preserving therapy and had metastasis after 72mo

I am Dr. Yi Zhang, from the Department of Pediatrics, Beijing Tongren Hospital, Capital Medical University,Beijing, China. I would like to describe the metastasis in the left parotid and cervical lymph nodes of a patient with bilateral retinoblastoma 72mo after the initial successful globe-preserving therapies, which included chemotherapy, laser photocoagulation, and cryotherapy.