title: Regorafenib: Adding to the Armamentarium for Refractory Colorectal Cancer and GIST.
authors.affiliation: West Penn Allegheny Oncology Network, Pittsburgh, Pennsylvania.
authors.forename: Danielle
authors.initials: D
authors.lastname: Roman
authors.affiliation: West Penn Allegheny Oncology Network, Pittsburgh, Pennsylvania.
authors.forename: Rachelle
authors.initials: R
authors.lastname: Whiteside