RITA Medical Launches New LifeGuard(TM) Vision(TM) Safety Needle; Proprietary ''See-Through'' Feature Designed for Greater Clinician Safety; Low-Profile Safety Needle Designed for Improved Patient Comfort FREMONT, Calif.--(BUSINESS WIRE)--Aug. 16, 2005--RITA Medical Systems, Inc.

Revenue of $12 Million; Sales of RFA Disposable Products Set Record<br>
Gross Margin Reaches 61%<br>
Integration of Horizon Completed

RITA Medical Systems Raises Approximately $9.7 Million in Private Placement of Senior Convertible Notes FREMONT, Calif., Aug. 8 /PRNewswire-FirstCall/ -- RITA Medical Systems, Inc. (Nasdaq: RITA) today announced that it has entered into a definitive agreement with one of the Company's largest

AngioDynamics Selected as a Founding Member of New NASDAQ Health Care Index AngioDynamics Selected as a Founding Member of New NASDAQ Health Care Index QUEENSBURY, N.Y.--(BUSINESS WIRE)--July 29, 2005--AngioDynamics, Inc. (Nasdaq:ANGO) today announced that it has been chosen to be a founding member

RITA Medical Launches New Vortex EZ and Vortex EZ MAX Port System; New Products Include Key Functionality Required by Interventional Radiologists, Surgeons and Oncologists FREMONT, Calif.--(BUSINESS WIRE)--July 28, 2005--RITA Medical Systems, Inc. (Nasdaq:RITA) today announced the introduction of

AngioDynamics To Present at the Adams Harkness Annual Summer Seminar QUEENSBURY, NY, Jul 25, 2005 (BUSINESS WIRE) -- AngioDynamics, Inc. (NASDAQ:ANGO) today announced that its president and CEO, Eamonn P. Hobbs and its CFO, Joseph G. Gerardi will make a formal presentation at the Adams Harkness

AngioDynamics Fiscal Fourth Quarter Operating Profit up 31% on 23% Increase in Net Sales; Fiscal Year 2005 Net Sales Top a Record $60 Million; Net Income Rises 45% AngioDynamics Fiscal Fourth Quarter Operating Profit up 31% on 23% Increase in Net Sales; Fiscal Year 2005 Net Sales Top a Record $60

Rita Medical Systems Announces Second Quarter 2005 Earnings Release Date and Conference Call FREMONT, Calif., July 21, 2005 /PRNewswire-FirstCall via COMTEX/ -- RITA Medical Systems, Inc. (Nasdaq: RITA) today announced that it will release financial results for the second quarter ended June 30,

AngioDynamics to Hold Fiscal 2005 Fourth Quarter Financial Results Conference Call on Friday, July 22, 2005 QUEENSBURY, N.Y.--(BUSINESS WIRE)--July 18, 2005--AngioDynamics, Inc. (Nasdaq:ANGO) today announced that the company will release fiscal 2005 fourth quarter results before the market opens on

RITA Medical Systems to Present at the C.E. Unterberg, Towbin Emerging Growth Conference MOUNTAIN VIEW, Calif., July 6 /PRNewswire-FirstCall/ -- RITA Medical Systems, Inc. (Nasdaq: RITA) today announced that it has been invited to present at the C.E. Unterberg, Towbin Emerging Growth Conference

Rita Medical Systems Appoints Stonefield Josephson, Inc. as New Independent Auditor FREMONT, Calif., July 5, 2005 /PRNewswire-FirstCall via COMTEX/ -- RITA Medical Systems, Inc. (Nasdaq: RITA) today announced that the Audit Committee of its Board of Directors has engaged the auditing firm of

AngioDynamics Added to the Russell 3000 Index and the New Russell Microcap Index AngioDynamics Added to the Russell 3000 Index and the New Russell Microcap Index QUEENSBURY, N.Y.--(BUSINESS WIRE)--June 27, 2005--AngioDynamics, Inc. (NASDAQ:ANGO) today announced that its common stock has been added

- Mountain View Manufacturing Facility Closure Is Expected to Result in
More Than $1.0 million in Annualized Cost Savings
<br><br>
- Completion of Manufacturing Transfer Signals End of Horizon Medical
Products Merger Integration Activity

RITA Medical Systems Scheduled to Join the New Russell Microcap Index FREMONT, Calif., June 17, 2005 /PRNewswire-FirstCall via COMTEX/ -- RITA Medical Systems, Inc. (Nasdaq: RITA) announced today that it is scheduled to join the new Russell Microcap ™ Index when the Russell Investment Group

RITA Medical Systems Holds Annual Meeting of Stockholders FREMONT, Calif., June 9 /PRNewswire-FirstCall/ -- RITA Medical Systems, Inc. (Nasdaq: RITA) today announced that the Company held its Annual Meeting of Stockholders on Wednesday, June 8, 2005, at Heller Ehrman LLP in Menlo Park, CA, as

AngioDynamics Named One of BusinessWeek's Top 100 Hot Growth Companies for 2005 AngioDynamics Named One of BusinessWeek's Top 100 Hot Growth Companies for 2005 QUEENSBURY, N.Y.--(BUSINESS WIRE)--June 2, 2005--AngioDynamics, Inc. (NASDAQ:ANGO) today announced that it was named in the June 6, 2005

AngioDynamics' CEO Eamonn Hobbs Elected to MDMA Board of Directors QUEENSBURY, N.Y.--(BUSINESS WIRE)--May 31, 2005--AngioDynamics, Inc. (NASDAQ:ANGO) today announced that Eamonn Hobbs, president and chief executive officer, was elected to the Medical Device Manufacturers Association (MDMA) Board of

RITA Medical Acquires Exclusive Worldwide License Rights to Habib Sealer Resection Device; Disposable Bi-Polar Radiofrequency Resection Device Seals Vascular Tissue In Preparation for Surgical Resection RITA Medical Acquires Exclusive Worldwide License Rights to Habib Sealer Resection Device;

Company to Also Hire New Audit Firm

RITA Medical Systems Announces First Quarter 2005 Results RITA Medical Systems Announces First Quarter 2005 Results FREMONT, Calif., May 10 /PRNewswire-FirstCall/ -- RITA Medical Systems, Inc. (Nasdaq: RITA), a leading medical oncology device company, today announced that growth in utilization and