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.
Puffer Fish. Considered one of the most poisonous vertebrates in the world, if you have read our article about the 25 strangest foods in the world, you know that it is a delicacy in Japan. Puffer poison will, however, paralyze your diaphragm and stop your breathing if you fail to prepare it correctly.