This text and the terminology developed by the Papanicolaou Society of Cytopathology (P.S.C.) represents an important advance in the field of pancreaticobiliary cytopathology. This textbook/atlas is designed to present a comprehensive and state of the art approach to the cytologic diagnosis and reporting of pancreaticobiliary lesions. Chapters address each of the diagnostic categories defined by the P.S.C. The definition of each category along with...