I wouldn't recommend this, especially since the armpits are the easiest to treat for sweating with Botox (albeit for months and not permanently), but it does bode well that surgical cures continue to advance for hyperhidrosis:
http://www.mailonsunday.co.uk/sciencete ... -good.html
http://news.bbc.co.uk/2/hi/health/7939141.stm