Book excerpt: Atlas of Non-Gynecologic Cytopathology is an invaluable aid for trainee pathologists needing a visual aide-memoire when checking cytology specimens or revising for board certification examinations. Consultants who need a quick second opinion on a cytology specimen will also find it useful. The author is one of the best-known cytopathologists with an unrivalled source of material from one of the leading medical schools in the United States.