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Cancer is a major killer of people all around the globe.
Cancer is a broad ranging term that is used by many people, including medical professionals such as doctors. Cancer, in its most fatal and aggressive form, is of a larger class of diseases known as neoplasms. A benign neoplasm is encapsulated, or surrounded, so that it's growth is restricted, whereas a malignant neoplasm is not closed in. It is when the cells become malignant, that cancer actually occurs. Chemical Agents Chemicals that can cause a benign cell to become active include things such as complex hydrocarbons, aromatic amines, certain metals, drugs, hormones, and naturally occurring chemicals in plants and molds.