8:30	Historical Perspective: A Journey Through Evolution of Classification Schemes - Guillermo A. Herrera, Louisiana State University Health Sciences Center, Shreveport, LA
9:15	GISTs/Interstitial Cells of Cajal: How do they fit together? Ultrastructural and Immunohistochemical Correlates - Brian Eyden, Christie Hospital, Manchester, United Kingdom
10:00	Recess
10:30	The Molecular Story: Not all GISTs are created equal. Are there possible therapeutic implications associated with molecular heterogenicity? - Mary Lowery-Nordberg, Louisiana State University Health Sciences Center, Shreveport, LA
11:15	Parameters that Determine Biologic Potential and Guide Therapy from a Surgical Pathologist's Point of View - Markku Miettinen, Armed Forces Institute of Pathology, Washington, DC