A primary or metastatic tumor involving the structures of the eye (conjunctiva, cornea, uvea, retina), the lacrimal gland, and the orbit. representative examples are melanoma, carcinoma, lymphoma, and retinoblastoma. check for "https://www.cancer.gov/about-cancer/treatment/clinical-trials/intervention/c4767" active clinical trials using this agent. ("http://ncit.nci.nih.gov/ncitbrowser/conceptreport.jsp?dictionary=nci%20thesaurus&code=c4767" nci thesaurus)