Because of the way solid tumors adapt the body's machinery to bring themselves more oxygen, chemotherapy and radiation may actually make these tumors stronger.
Modern radiation techniques result in substantial variation between the prescribed dose and the actual dose of radiation delivered to the tumor, according to a study published online February 26 in the Journal of the National Cancer Institute. As a result of this newly uncovered trend, the authors are calling for national guidelines for intensity-modulated radiation therapy (IMRT).
According to a new Finnish study, most head-and-neck cancers that recur locally after prior full-dose conventional radiation therapy respond to Boron Neutron Capture Therapy (BNCT).