EDAP EDAP TMS SA

EDAP TMS S.A. to Release 2005 First Quarter Financial Results May 11, 2005 LYON, France, May 4 /PRNewswire-FirstCall/ -- EDAP TMS S.A. (NASDAQ:EDAP), will release its first quarter financial results for the period ending March 31, 2005 on Wednesday, May 11, 2005 after the market close. The company will host a conference call to discuss the results and answer questions from investors on Thursday, May 12, 2005, at 11:00 a.m. Eastern Time, 6:00 p.m. Paris Time. Representing the Company on the call will be Philippe Chauveau, Chairman of the Board, Hugues de Bantel, Chief Executive Officer, and Thierry Turbant, Chief Financial Officer. Interested investors may join the call live by dialing 877-707-9678 within the United States or +1-785-832-0301 from international locations and requesting the EDAP TMS 2005 First Quarter Conference Call. Investors may also listen to the live call online at http://www.edap-tms.com/ . Investors unable to join the call can access a playback of the conference call. To access the replay, please dial 800-839-5490 or +1-402-220-2550 beginning two hours after the end of the call until Saturday, May 21, 2005, or visit the company's Web site at http://www.edap-tms.com/ . About EDAP TMS S.A. EDAP TMS S.A. develops and markets Ablatherm(R), the most advanced and clinically proven choice for High Intensity Focused Ultrasound (HIFU) treatment of localized prostate cancer. HIFU treatment is shown to be a minimally invasive and effective treatment option with a low occurrence of side effects. The company is also developing this technology for the treatment of certain other types of tumors. EDAP TMS S.A. also produces and commercializes medical equipment for treatment of urinary tract stones using Extra-corporeal Shockwave Lithotripsy (ESWL). For more information on the Company, contact the Investor Relations Dept by phone at +33 (0)4 78 26 40 46 or see the Company's Web site at: http://www.edap-tms.com/ . This press release contains, in addition to historical information, forward-looking statements that involve risks and uncertainties. These include statements regarding the Company's growth and expansion plans. Such statements are based on management's current expectations and are subject to a number of uncertainties and risks that could cause actual results to differ materially from those described in the forward-looking statements. Factors that may cause such a difference include, but are not limited to, those described in the Company's filings with the Securities and Exchange Commission. CONTACT: EDAP TMS S.A. Hugues de Bantel - Philippe Chauveau Blandine Confort +33 4 78 26 40 46 Halliburton Investor Relations Matt Kreps - Geralyn DeBusk 972 458 8000 DATASOURCE: EDAP TMS S.A. CONTACT: Hugues de Bantel, Philippe Chauveau or Blandine Confort, all of EDAP TMS S.A., +33-4-78-26-40-46; or Matt Kreps or Geralyn DeBusk, both of Halliburton Investor Relations, +1-972-458-8000 Web site: http://www.edap-tms.com/

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