Malignant EffusionsMalignant effusions (pleurites, ascites and pericarditis) are some of the most frequent manifestations of dissemination process of malignant tumors. Accumulation of the malignant fluid in serous cavities results in impairment of respiratory and cardiac functions, however long term evacuation of the fluid leads to severe disorders of homeostasis that may directly cause the patients death. The aim of this comprehensive book is to provide detailed