Lani:
The article was published in Clinical Lab. 2004;50 (3-4):163-170. An abstract is available at
www.oncogene.com/library/index.php. The author is Pichon, MF and is titled "Serum HER-2 extracellular domain (ECD) before first metastasis in 128 breast cancer patients".
I hope this helps.
Barb