How much is a Second Class stamp? http://globalkristech.com/prescription-omeprazole-20-mg-baikal-pharmacycom-ahdv rite aid omeprazole 20 mg Also in May, Roche said the company’s experimental cancer vaccine, called MPDL3280A, shrank tumors in 21% of 140 patients participating in a trial. The patients had a variety of different cancers. Roche is now testing the drug in a larger trial in lung-cancer patients.