new bisphosphonate 200x more effective ...in cell lines (petri dish)
 

http://www.upi.com/Science_News/2009...4491238005813/

Be careful when reading the headlines...this one made it sound like it had been tested in humans for breast and prostate cancer

Nevertheless, a bisphosphonate which doesn't bind as avidly to bone could prove effective against those breast cancers which seem to benefit from currently available bisphosphonates