Purpose: Three cases of atypical events following intra-arterial chemotherapy for the treatment of retinoblastoma are presented.
Methods: Case report.
Results: One patient had acute orbital swelling with proptosis, another with extravasation of the chemotherapeutic agent, and the final with total ipsilateral hearing loss.
Conclusions: These cases underscore the importance of maintaining close follow-up when using intra-arterial chemotherapy for treatment of retinoblastoma.
Keywords: chemotherapy atypical events; intra-arterial chemotherapy; melphalan; retinoblastoma.
© The Author(s) 2022.