The objective of this book is to share authors' combined 30 years' experience in the fine-needle aspiration biopsy diagnosis of organs beneath the diaphragm with general pathologists. Starting from the basics, this book progresses to in-depth cytomorphologic analysis with histologic and immunohistochemical confirmation of specific entities. Cytohistological correlation is emphasized by using composite images from either resected tumor or the cell block whenever possible. In addition, ultrastructural basis of cytological features is emphasized. Both cytology and electron microscopy classify...