RT Journal Article SR Electronic T1 Metastastic choriocarcinoma causing cavernous sinus syndrome JF British Journal of Ophthalmology JO Br J Ophthalmol FD BMJ Publishing Group Ltd. SP 654 OP 655 DO 10.1136/bjo.2005.086744 VO 90 IS 5 A1 Sharkawi, E A1 Tumuluri, K A1 Olver, J M YR 2006 UL http://bjo.bmj.com/content/90/5/654.abstract AB