TomoTherapy to Present at Citi Small & Mid-Cap Conference

MADISON, Wis – March 12, 2008 – TomoTherapy Incorporated (NASDAQ: TOMO) announced today that Steve Hathaway, CFO, will present at the Citi Small & Mid-Cap Conference on Wednesday, March 19 at 8:45 a.m., PT. The conference is scheduled for March 17-19 at Four Seasons at Mandalay Bay in Las Vegas, Nev.

A live Webcast of this presentation will be available on the Investor Relations page of TomoTherapy.com. An archive of the Webcast will also be available on the company’s site for 30 days following the presentation.

About TomoTherapy Incorporated

TomoTherapy Incorporated has developed, markets and sells the TomoTherapy® Hi·Art® treatment system, an advanced radiation therapy system for the treatment of a wide variety of cancers. The Hi·Art treatment system combines integrated CT imaging with conformal radiation therapy to deliver sophisticated radiation treatments with speed and precision while reducing radiation exposure to surrounding healthy tissue. The company’s stock is traded on the NASDAQ Global Select Market under the symbol TOMO. 

12 Mar 2008