Chemotherapy for breast cancer. Chemotherapy for breast cancer. Breast cancer chemotherapy is typically used to treat patients with locally advanced or metastatic breast cancer. Neo-adjuvant (or primary systemic) breast cancer chemotherapy: May be used before surgery to reduce the size of large breast tumors and to destroy cancer cells.
Most Poisonous Insect in the World. If you want to know the record holder for the most poisonous insect in the world, then you're in the right place. The Maricopa harvester ant ranks on top.
Go on an Amazon expedition if you dare, and you may just come across the frog which is almost certainly the most poisonous animal in earth. Only tiny in size, at a mere 2 inches long, each frog holds enough poison to kill 20,000 mice or ten adult humans.