Nanoparticles and cancer therapy: a concise review with emphasis on dendrimers.

The emergence of nanotechnology has had a profound effect on many areas of healthcare and scientific research. Having grown exponentially, the focus of nanotechnology has been on engineering diversified novel applications that even go beyond therapeutic activity; nanotechnology also offers the ability to detect diseases, such as cancer, much earlier than ever imaginable. Often, patients diagnosed with breast, lung, colon, prostate, and ovarian cancer have hidden or overt metastatic colonies.