Oligodendroglioma localization determined seizure type. • Tumours involving the genu of the corpus callosum caused generalized seizures. • Tumours sparing the. Jun 26, 2017. Double clicking a blank space on your map to create a floating topic; Then please use Relationship to link the Floating Topics. (Insert > Relationship, or you can click the icon on Toolbar directly) ​​​. Here is a Sample of Workflow. And you can find it…