This book of Pathology is written and designed to fulfill the needs of second-year Nursing students who shall be facing the subject for the first time. The book is not only confined to nursing but it also contains topics that can satisfy the needs of paramedical staff, medical pathologists, dentistsand pharmacists etc. The entire book contains 15 chapters written in a very precise manner to enable the students and readers to acquire knowledge of the pathology of various disease conditions, and its role in the causation and management of diseases.The students shall be able to rationalize the various laboratory investigations in diagnosing pathological disorders.