cancer animation

Newspapers, magazines, radio, and television are reporting discoveries and breakthroughs attributing one form of cancer or another to a specific gene.
Cancer of the breast, colon, prostate, and many other sites in the body are being connected to specific genes... But the meaning of this isn't always clear.
Chemicals, many of which have been historically linked to the workplace, have been successfully limited through public health efforts, because they have been associated with a variety of cancers.