TomoTherapy to Announce 2008 Third-Quarter Results on Tuesday, October 28

Business Wire, Oct 8, 2008

MADISON, Wis. -- TomoTherapy Incorporated (NASDAQ: TOMO) announced today that it will release its 2008 third-quarter results on Tuesday, October 28, 2008 at 3:00 p.m. CDT.

TomoTherapy also will hold an investment community conference call on Tuesday, October 28, 2008, beginning at 4:00 p.m. CDT. Fred Robertson, CEO, and Steve Hathaway, CFO, will review third-quarter performance and discuss the company's strategies. To join the conference call, dial 1-800-901-5226 (international 1-617-786-4513) and enter passcode 84898034. A replay of the conference call will be available one hour after the call ends through 10:59 p.m. CDT on October 31, 2008. To access the replay, dial 1-888-286-8010 (international 1-617-801-6888) and enter passcode 96067028.

A live Webcast of the conference call will be available on the Investor Relations page of TomoTherapy.com. An archived Webcast of TomoTherapy's conference call will be available for two weeks.

About TomoTherapy Incorporated

TomoTherapy Incorporated has developed, markets and sells the TomoTherapy([R]) HioArt([R]) treatment system, an advanced radiation therapy system for the treatment of a wide variety of cancers. The HioArt 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. To learn more about TomoTherapy, please visit TomoTherapy.com.

[c]2008 TomoTherapy Incorporated. All rights reserved. TomoTherapy, the TomoTherapy logo and HioArt are among trademarks, service marks or registered trademarks of TomoTherapy Incorporated.