Dr. Ponce adds that the next step is evaluating the efficacy and longer -
term safety of the treatment, which will not be known until the last patient completes the two - year evaluation later this year.
«While the small - scale study suggests that beta - blockers may reduce the risk of breast cancer returning, more research is needed in this area to determine the effectiveness and
safety of the treatment before it can be routinely offered to breast cancer patients.
«The NFL research could focus
on safety of the treatment and the potential short - and long - term effects of the procedures,» Matthews said.
Current treatments for men are varied, ranging from hormone therapy to acupuncture, but outcomes have been mixed — and
safety of some treatments remains in question, Elkins said.
The research, part of a phase I clinical trial to test
the safety of the treatment, was published as a letter to the editor in The New England Journal of Medicine earlier this week and will be in the September issue of Human Gene Therapy.
Although
the safety of this treatment strategy has not been definitively proven, the combination of the two drugs has not been shown to pose a measurable risk of death.
Because few alternative treatments have been extensively studied, little is known about
the safety of these treatments.