Mono is a kissing Diseases.What cause Mono is kissing people. It affected individual life because they cant eat or drink after people. Yes it is a self-treatment.

lung cancer.

lung cancer is the uncontrolled growth of abnormal cells that start off in one or both lungs.lung cancer caused by chemicals in cigarettes.Lung cancer  affected individual'S life by taking air into your body and then moving waste gases back out. Yes it can be treatable by radiation.\