Chemotherapy for breast cancer. Chemotherapy for breast cancer. Breast cancer chemotherapy is typically used to treat patients with locally advanced or metastatic breast cancer. Your medical oncologist may recommend chemotherapy before you undergo breast cancer surgery (neo-adjuvant) or after surgery (adjuvant):
Most venomous scorpion. The most venomous scorpion is the Tunisian fat-tailed scorpion (Androctonus australis). It is responsible for 80% of stings and 90% of deaths from scorpion stings in north Africa. Body length: 100 mm, weight: 15 g, lifespan: 4 years, discovered: 1758. All records listed on our website are current and up-to-date.
The world's most venomous insect is an ant. Not the ant in the photo... those are fire ants, which are poisonous, but don't get the award for 'most venomous insect'. Tha â¦ t prize goes to the harvester ant (Pogonomyrmex maricopa). The LD50 for harvester ant venom (in rodents) is 0.12 mg/kg.