"Invasive cancer" refers to a type of cancer that has spread beyond its original location and invaded nearby tissues. It is more serious than non-invasive cancer, and may require more aggressive treatments. Full definition
The presence of invasive cancer in the affected breast and the spread of cancer to nearby lymph nodes are associated with reduced survival. (cancer.gov)
But breast cancer is still the most invasive cancer in women. (medicalnewstoday.com)
What we have learned is that the environment — or terrain — of the body influences whether or not cells can become invasive cancer. (ultrawellnesscenter.com)