Dear Histonetters:  Is there anyone out there who could point me toward
a source, person, expert, website, etc.,that could give me an estimate
on how much IHC is done in the US per year?  Patsy Ruegg, would you have
an idea?  Thanks in advance for any advice you can give me.  Regards,
Tom
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Thomas J. Kuwahara
Senior Immunohistochemist
Advanced Pathology Systems 
3801 Sacramento St. suite 621 
San Francisco, CA 94118 
415 750 6800 x23067 tel 
415 750 2332 fax 
tom@adpath.com