The FOOD AND DRUG ADMINISTRATION today authorized the first fresh treatment regarding metastatic bladder cancer within nearly 3 decades. The drug, known as atezolizumab, is a type of immunotherapy treatment built to boost the bodys natural defense against cancer. Dr . Arjun Balar, a great oncologist at NYU Langone Medical Center discussed how the medication works. Our immune techniques are designed to recognize, target, in addition to destroy tumor cells. Yet , what cancer cells do is they will preferentially co-opt off-switches in order to evade the immune system and essentially run widespread and distribute throughout the physique, he informed CBS News. Atezolizumab -- being advertised by the FOOD AND DRUG ADMINISTRATION (FDA) as TECENTRIQ -- works by giving the entire body back control of these off-switches to allow this to fight the malignancy, he discussed. Bladder tumor is the 4th most common tumor in guys in the US, though it is fewer common in women, according to the American Cancer Society. Annually, about seventy seven, 000 adults nationwide are usually diagnosed with the condition, which causes regarding 16, 000 deaths yearly. The majority of bladder cancer individuals are over the age of 55. That is why Kevin Williamson -- a dad of five surviving in Chicago -- was surprised when he has been diagnosed at age 43. It was something I never really considered, he advised CBS Reports. My wife and I will always be very healthy. I guess I acquired it within my head that folks got tumor when theyre old. Right after surgery to obtain his bladder removed aiming several trial and error drugs, Williamson entered a new clinical demo using atezolizumab. His cancers shrunk by 40 % within the 1st year and have since stabilized. Now, 36 months after his / her diagnosis, in 47, Williamson is back to be able to being an active husband in addition to father. I believe great. Im back to doing exercises and getting active, this individual said.