In this segment, Dr. Gregory Vidal discusses how common metastatic breast cancer is and explains how it may develop over time ...

Lung cancer remains the world’s deadliest cancer, and cigarette smoke is its chief culprit. Chemicals in tobacco, such as polycyclic aromatic hydrocarbons (PAHs), damage DNA and trigger the mutations ...

Costochondritis is not cancer, but its symptoms can resemble those of some types of cancer. It can also develop after certain ...