


Healthcare Industry News: Cervical Cancer
News Release - May 7, 2007
Five-Year Results of Cytyc's MammoSite(R) Radiation Therapy System Presented at ASBS Annual Meeting
MARLBOROUGH, Mass.--(HSMN NewsFeed)--Cytyc Corporation (Nasdaq: CYTC ), a leading provider of surgical and diagnostic products targeting women's health and cancer diagnostics, today announced that five-year follow-up results for the initial clinical trial of the MammoSite® Radiation Therapy System (RTS) were presented at the 8th Annual Meeting of the American Society of Breast Surgeons (ASBS).The study, presented by Pamela Benitez, M.D., of William Beaumont Hospital, Royal Oak, Michigan, was conducted at multiple institutions across the United States. Qualified patients with early-stage breast cancer were prospectively enrolled and treated using the MammoSite RTS as the sole modality for delivering accelerated partial breast irradiation (APBI). From May 2000 to October 2001, forty-three patients completed APBI with MammoSite RTS and to date, thirty-six remain in the study. The author reported that five years after treatment, "No local recurrences, either at the tumor bed or elsewhere in the breast have occurred. No contralateral cancers have developed." The author also reported that cosmetic outcomes, rated as good to excellent, were achieved in 83.3 percent of the study patients.
Dr. Benitez concluded, "MammoSite balloon brachytherapy as a sole modality for delivering radiation to the tumor bed has been successful in achieving excellent local control in the initial clinical trial of patients with early-stage invasive ductal breast cancer."
The study also evaluated patient acceptance of the procedure. Survey results showed that 100 percent of patients said they would recommend MammoSite brachytherapy to a friend or family member and all patients said they would use MammoSite brachytherapy again if they had to do it over.
"I'm truly thankful MammoSite was an option for me at the time of my diagnosis as it helped ease my mind about exposing my heart and lungs to radiation, and I could complete treatment in five days," said Janice Smith, 69, of Pembroke Pines, Florida, who received MammoSite in August 2001, as part of this study. "Six years after my treatment, I'm cancer-free and grateful that MammoSite allowed me to get back to my normal life and the things and people I love faster."
"During the past five years, MammoSite RTS has become the most widely-accepted form of partial breast irradiation," said Martin Keisch, M.D., Radiation Oncologist and principal investigator of the clinical trial. "These results are impressive and further illustrate the efficacy of MammoSite RTS in the treatment of early-stage breast cancer patients."
"Since its introduction in 2002, more than 35,000 breast cancer patients have received partial breast irradiation utilizing the MammoSite RTS," said Ellen Sheets, M.D., Cytyc's chief medical officer. "The five-year follow-up data should be very reassuring to patients and physicians as they consider treatment options for early-stage breast cancer."
About Cytyc
Cytyc Corporation is a diversified diagnostic and medical device company that designs, develops, manufactures, and markets innovative and clinically effective diagnostic and surgical products. Cytyc's products cover a range of cancer and women's health applications, including Cervical Cancer screening, preterm birth screening, treatment of excessive menstrual bleeding, radiation treatment of early-stage breast cancer, and radiation treatment of patients with malignant brain tumors.
Cytyc is traded on The NASDAQ Global Select Market under the symbol CYTC. Cytyc and MammoSite are registered trademarks of Cytyc Corporation.
Forward-looking statements in this press release are made pursuant to the provisions of Section 21E of the Securities Exchange Act of 1934. Investors are cautioned that statements in this press release which are not strictly historical statements, including, without limitation, Cytyc's future financial condition, operating results and economic performance, and management's expectations regarding key customer relationships, future growth opportunities, product acceptance and business strategy, constitute forward-looking statements. These statements are based on current expectations, forecasts and assumptions of Cytyc that are subject to risks and uncertainties, which could cause actual outcomes and results to differ materially from those statements. Risks and uncertainties include, among others, the successful integration of Adeza and Adiana into Cytyc's business, dependence on key personnel and customers as well as reliance on proprietary technology, uncertainty of product development efforts and timelines, management of growth, product diversification, and organizational change, entry into new market segments domestically, such as pharmaceuticals, and new markets internationally, risks associated with litigation, competition and competitive pricing pressures, risks associated with the FDA regulatory approval processes and healthcare reimbursement policies in the United States and abroad, introduction of technologies that are disruptive to Cytyc's business and operations, the potential consequences of the Cytyc Audit Committee's voluntary review of circumstances relating to certain employee stock option exercises, including the impact of the expected restatement of Cytyc's financial statements, the associated costs and expenses, and any regulatory review or litigation relating to such matters, the impact of new accounting requirements and governmental rules and regulations, as well as other risks detailed in Cytyc's and Adeza's filings with the SEC, including those under the heading "Risk Factors" in Cytyc's 2006 Annual Report on Form 10-K and Adeza's 2006 Annual Report on Form 10-K, all as filed with the SEC. Cytyc cautions readers not to place undue reliance on any such forward-looking statements, which speak only as of the date they were made. Cytyc disclaims any obligation to publicly update or revise any such statements to reflect any change in its expectations or events, conditions, or circumstances on which any such statements may be based, or that may affect the likelihood that actual results will differ from those set forth in the forward-looking statements.
Source: Cytyc
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