The cancer that arises in the lung is called lung cancer. It can be of
two kinds- small-cell and non-small-cell lung carcinoma. It is caused by
long-term tobacco smoking, exposure to radon gas, second-hand smoke,
asbestos and other forms of air pollution. Lung cancer can be prevented
by avoiding smoking and exposure to air pollution. It usually arises due
to a genetic damage to DNA and epigenetic changes. These changes affect
the normal functions of the cell such as cell proliferation, DNA repair
and programmed cell death. The lungs are commonly affected by the spread
of cancer arising in other parts of the body. Primary lung cancers
commonly metastasize to the bones, brain, liver and adrenal glands. The
current research dimensions in lung cancer treatment include
immunotherapy, epigenetics, and combinations of radiotherapy and
chemotherapy. This book is compiled in such a manner, that it will
provide in-depth knowledge about the assessment, diagnosis and treatment
of lung cancer. It includes some of the vital pieces of work being
conducted across the world, on various topics related to lung cancer. It
includes contributions of experts and scientists, which will provide
innovative insights into this disease.