Syed Z. Ali, MD., is Associate Professor of Pathology and Radiology, Associate Director, Cytopathology, Director, Cytopathology Fellowship Program, Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland. Edmund S. Cibas, MD., is Associate Professor of Pathology,Harvard Medical School, Director of Cytopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts

• Introduction, Clinical and Technical Aspects.- Normal Cytology.- Reactive Mesothelial Hyperplasia.- Malignant Mesothelioma.- Metastatic Cancers.- Effusions in Children.-  Abdomino-pelvic Washings.- Lymphocytic Effusions.- Benign Inflammatory and Other Uncommon Conditions.

Syed Z. Ali, MD., is Associate Professor of Pathology and Radiology, Associate Director, Cytopathology, Director, Cytopathology Fellowship Program, Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland. Edmund S. Cibas, MD., is Associate Professor of Pathology,Harvard Medical School, Director of Cytopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts

• Introduction, Clinical and Technical Aspects.- Normal Cytology.- Reactive Mesothelial Hyperplasia.- Malignant Mesothelioma.- Metastatic Cancers.- Effusions in Children.-  Abdomino-pelvic Washings.- Lymphocytic Effusions.- Benign Inflammatory and Other Uncommon Conditions.

Syed Z. Ali, MD., is Associate Professor of Pathology and Radiology, Associate Director, Cytopathology, Director, Cytopathology Fellowship Program, Department of Pathology, The Johns Hopkins Hospital, Baltimore, Maryland. Edmund S. Cibas, MD., is Associate Professor of Pathology,Harvard Medical School, Director of Cytopathology, Department of Pathology, Brigham and Women's Hospital, Boston, Massachusetts

• Introduction, Clinical and Technical Aspects.- Normal Cytology.- Reactive Mesothelial Hyperplasia.- Malignant Mesothelioma.- Metastatic Cancers.- Effusions in Children.-  Abdomino-pelvic Washings.- Lymphocytic Effusions.- Benign Inflammatory and Other Uncommon Conditions.