changing hormon status ; re-post

I've posted this before for Rich but thought I would re-post for everyone's benefit.
Here's an interesting analysis, about changing Hormone receptor status from primary to secondary tumors. It appears to happen both ways, about 30% of the time.
Al

http://www.asco.org/ac/1,1003,_12-00...nt=&returnpid=

Al,
Apparently this page cannot be accessed? Anyone else have luck opening the link?

Here it is again,
Al
http://www.asco.org/ac/1,1003,_12-002636-0...ent=&returnpid=