The tumor was/went/remained 'undetected' for years.
No one can slip by the guards 'undetected'.
(..) is jamming their entire system with noise. Early defense warning, internal communications, everything. As long as the broadcast goes through, our team should be able to get in and out undetected. The truth. Not the myths about a life of luxury. Not the lie about glory for your homeland. (..)2014 The Hunger Games: Mockingjay - Part 1