This second edition highlights the main features of the different topics in pathology. It has touched different histological techniques and laboratory tests performed. The book also contains questions of Second Professional MBBS Examination. The overall aim of the authors is to help the undergraduate students to gain the main basic knowledge in pathology. General contents of the book include General Pathology, Systemic Pathology, Hematology and Clinical Pathology because of the earlier publication on the subjects by the authors.