Brain tumors refer to all kinds of tumors that occur in the center of the brain. It is difficult to treat since brain is surrounded by skulls and normal tissues. Besides, brain tumor is known as a disease with a poor prognosis due to the high risk of unexpected sudden death or various aftereffects and recurrences. Radiation, electromagnetic waves, age and heredity are considered factors of onset, but exact cause has not been identified.
Various research on brain tumor treatment has been conducted in order to protect human dignity and life against brain tumor. Amidst this situation, Hanyang University Department of Bioengineering Professor Lee Dong-yun and his team are drawing attention for developing a new brain tumor treatment that can enhance the efficiency of the gold nanoparticle-based photodynamic therapy(PDT)....