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.
John Foxx/Stockbyte/Getty Images. Given that 21 of the 25 most venomous snakes in the world live in Australia, it should come as no surprise that the most poisonous snake in Australia is also the most poisonous snake in the world. The inland taipan, commonly known as the âfierce snake,â has venom so powerful a single bite could kill 100 grown men.