cancer-triggering
1.After many decades of copying, the odds grow that a cancer-triggering defect will appear.
3.The most common type of brain cancer-glioblastoma-is marked by the presence of these stem-cell-like brain cells, which, instead of triggering the replacement of damaged cells, form cancer tissue.
4.Monoclonal antibodies, by contrast, act like "biological missites," zeroing in on cancer cells and launching a variety of attacks -- delivering drugs or toxins, for example, or triggering an immune reaction.

