this article is from 2004-

[Thoracic outlet syndrome: Pattern of clinical success after operative decompression

Presented at the Nineteenth Annual Meeting of the Midwestern Vascular Society, Victoria, British Columbia, Canada, Sep 11–14, 2004.

Objective

To evaluate the pattern of clinical results in patients with neurogenic thoracic outlet syndrome (N-TOS) after operative decompression and longitudinal follow-up.]

the rest of it-
http://www.jvascsurg.org/article/S07...467-2/fulltext

at the bottom of that page is more articles and links to follow up on