when heartburn hits, fight back fast with tums smoothies. it starts dissolving the instant it touches your tongue. and neutralizes stomach acid at the source. ♪ tum -tum -tum -tum smoothies! only from tums previously treated withd noplatinum-based chemotherapy, including those with an abnormal alk or egfr gene who've tried an fda-approved targeted therapy, this is big. a chance to live longer with opdivo (nivolumab). opdivo demonstrated longer life and is the most prescribed immunotherapy for these patients. opdivo significantly increased the chance of living longer versus chemotherapy. opdivo works with your immune system. opdivo can cause your immune system to attack normal organs and tissues in your body and affect how they work.