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.
It could mean which insect has the most poisonous sting, which insect has the most dangerous poison but does not sting, or which insectâ¦ causes the highest mortality rate.    Firstly the most poisonous sting insect. In the USA alone 23 people a year die from bee and wasp stings.