| Bisphenol A is a component chemical used in the synthesis of polycarbonate.  Polycarbonate is a class of polymer that are impact resistant and generally unbreakable.  It lends itself in many applications where breakage must be avoided.  Polyethylene, polypropylene and polystyrene are used for making low cost white cups. 
				__________________Ann
 
 Stage 1 dx Sept 05
 ER/PR positive HER2 +++ Grade 3
 Invasive carcinoma 1 cm, no node involvement
 Mastec Sept 05
 Annual scans all negative, Oct 06
 Postmenopause. Arimidex only since Sept 06, bone or muscle ache after 3 month
 Off Arimidex, change to Femara 1/12-07, ache stopped
 Sept 07 all tests negative, pass 2 year mark
 Feb 08 continue doing well.
 Sep 09 four year NED still on Femara.
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