This issue of the Surgical Pathology Clinics entitled "Molecular Pathology: Predictive, Prognostic, and Diagnostic Markers in Tumors� is being edited by Dr. Lynette Sholl and will cover molecular pathology in a wide array of anatomic locations including, salivary gland, lung, bladder, glioma, endometrium, colon, pancreaticobiliary tract, sarcoma, myeloid neoplasams, and lymphomas.