Cancer is the second common cause of death in developed countries next to heart and its associated diseases. While in India it is an emerging health problem. A steady trends of increasing mortality is being observed over the past few years. Present statistics indicate that more than fifty percent of all cancer patients could be cured if the disease were diagnosed in its earliest stages and if prompt and appropriate treatment had been provided. In order to reach this goal, this book is placed before the readers, which gives a preliminary information and develops cancer awareness amongst the people who are advised to reach the hospital in early stage of this dreadful disease.