Overview Intra-operative Use of Indigo Carmine Dye for the Delineation of Ill Defined Tumor Borders Using Stereotactic Injection Status: Completed Trial end date: 2014-09-01 Target enrollment: Participant gender: Summary The purpose of this study is to investigate whether stereotactic indigo carmine injection can safely increase the extent of tumor resection. Phase: Phase 1/Phase 2 Details Lead Sponsor: Weill Medical College of Cornell University