Definitions for "Non-invasive"
Any medical procedure that does not involve penetration of the skin or entry into the body through any of the natural openings.
Does not require any surgical procedure(s).
A medical procedure that does not involve incision or puncture of the skin or the insertion of a foreign object into the body. See invasive.
cancer Cancer cells have not spread or “invaded” nearby tissue.
Not entering into or invading the body.
Keywords:  lesion, free, means
means lesion-free.