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Download Robbins & Cotran Pathologic Basis of Disease, 7th edition for Free

. By Vinay Kumar, MBBS, MD, FRCPath, Professor and Chairman, Department of Pathology, University of Chicago, Pritzker School of Medicine, Chicago, IL; Abul K. Abbas, MD, MBBS, Professor and Chair, Department of Pathology, University of California San Francisco School of Medicine, San Francisco, CA; and Nelson Fausto, MD, Chairman, Department of Pathology University School of Medicine, Seattle, WA First Prize (Basic and Clinical Sciences), 2005 BMA Awards " Continues the tradition of excellence that has characterized this textbook since its first edition...No serious student of disease, whether beginning, mature, or advanced, should be without this book ."-JAMA Robbins Pathological Basis of Disease is one of the best-selling medical textbooks of all time. Through 6 editions, it has become the one text that nearly all medical students purchase, and is widely used by practicing pathologists and physicians worldwide. The New Edition of this venerable textbo

Neoplasia

Definition of Neoplasia Neoplasia is new, uncontrolled growth of cells that is not under physiologic control. A "tumor" or "mass lesion" is simply a "growth" or "enlargement" which may not be neoplastic (such as a granuloma). The term "cancer" implies malignancy, but neoplasms can be subclassified as either benign or malignant. There is no single mechanism by which a neoplasm arises. Many different mechanisms give rise to neoplasms, and that is what makes diagnosis and treatment so challenging. Nomenclature of Neoplasia Based upon origin: Malignant neoplasms arising from tissue embryologically derived from ectoderm or endoderm are usually carcinomas. Examples include: Squamous cell carcinoma of cervix Adenocarcinoma of stomach Hepatocellular carcinoma Renal cell carcinoma Malignancies arising from mesoderm (connective tissues) are usually sarcomas. Examples include: Leiomyosarcoma Chondrosarcoma Osteosarcoma Liposarcoma N