Book excerpt: This volume in the Foundations in Diagnostic Pathology Series packs today's most essential cell and tissue base molecular pathology into a compact, high-yield format! It focuses on the state of the art in practical validated molecular diagnostics as applied across the fields of surgical pathology and cytology. With an emphasis on current, clinically valid, and diagnostically important applications today and in the near future, you can be assured you’re getting the most up-to-date, authoritative coverage available. Its pragmatic, well-organized approach, nearly 250 full-color illustrations, and at-a-glance boxes and tables make the information you need easy to access. Practical and affordable, this resource is ideal for study and review as well as everyday clinical practice! Offers detailed discussions on today’s technologies to help you select the best test for case evaluation. Presents recognized molecular pathologists who convey the most current information, keeping you on the cusp of your field. Features nearly 250 full-color illustrations that present important pathologic features, enabling you to form a differential diagnosis and compare your findings with actual cases. Uses a consistent, user-friendly format, including at-a-glance boxes and tables for easy reference.