Tumors/cancers are described by uncontrolled growths of abnormal cells that spread beyond their usual boundaries and disturb the normal functions of affected organs and systems. Though about 75%–80% of tumors/cancers arise sporadically without a family connection, 20%–25% appear to be familial (counting 10%–15% nonhereditary familial tumors [or familial tumors] and
Exploring Microeconomics: formal theory and practical problems. Perloff’s Microeconomics: Theory and Applications with Calculus, 5th Edition, (PDF) remains the premiere microeconomics textbook to marry formal theory with thoroughly analyzed and robust real-world problems. Intended as an intermediate microeconomics textbook, expert economist and author Jeff Perloff introduces economic theory through a
Kevin Archer’s eBook, The City: The Basics (PDF) provides a brief yet compelling overview of the study of cities and city life. The ebook draws on a range of perspectives – political, cultural, economic, and environmental aspects are all considered – to provide a broad comparison of the evolution of
Endorsed by the Association of Radiologic and Imaging Nursing (ARIN), this first of a type comprehensive radiology nursing textbook seals a gap by addressing important subjects for patient care and professional issues, in addition to, future possibilities affecting nursing practice. It works as a resource to correlated nursing specialties, e.g.
After the publication of the popular first edition, planetary and stellar scientists have produced numerous new theories, observations, and interpretations, including the “demotion” of our previous ninth planet Pluto as a dwarf planet. Including all of these new discoveries, Planetary Science: The Science of Planets around Stars, 2nd Edition, (PDF)