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Edward L. Trimble, MD, PhD

Articles by Edward L. Trimble, MD, PhD

Intraperitoneal (IP) chemotherapy is a preferred treatment option that should be offered to all women for front-line treatment of stage III optimally debulked ovarian cancer. Patients should be provided with information on the survival and toxicity for both IP and intravenous (IV) therapies, as well as practical information about the administration of each regimen, so that they may play an active role in the decision-making process. When making a decision between IP and IV therapeutic options, the experience and preference of the oncologist are critical factors in determining appropriate therapy for each woman.

Clinical and laboratory reports suggest that ovarian tumors of lowmalignant potential (LMP) represent a “grab bag” of tumors, withdifferent etiologies, molecular biologies, and prognoses. As a result,data on incidence and prognosis may be quite unreliable. Diagnosis isbest made on permanent section. Half of women under age 40 undergoconservative, fertility-sparing surgery when diagnosed with anovarian tumor of LMP, but no adjuvant therapy has been shown toprolong survival in this population. In addition to the various controversiessurrounding LMP tumors, this review will address prognosticmarkers, risk of malignant transformation, treatment of progressivedisease, surveillance after conservative surgery, and future directionsfor research.

The American Cancer Society has estimated that 23,300 women will develop ovarian cancer in 2002, and 13,900 women will die from the disease.[1] The 5-year survival rate is about 80% for women with stage I disease, 50% for women with stage II disease, 25% for women with stage III disease, and 15% for women with stage IV disease. Among women with advanced-stage disease, optimal debulking surgery, as well as platinum/taxane-based adjuvant therapy prolongs disease-free and median survival.[2,3] Population-based data suggest that guidelines for therapy are not uniformly followed in community practice.[4] In addition, older patients appear to receive less aggressive treatment than younger patients.

The American Cancer Society has estimated that in 2002 ovarian cancer will strike 23,300 women, and 13,900 women will die from the disease.[1] Five-year survival is about 80% for women with stage I disease, 50% for women with stage II disease, 25% for women with stage III disease, and 15% for women with stage IV disease. Among women with advanced-stage disease, optimal debulking surgery, as well as platinum/taxane-based adjuvant therapy prolongs disease-free and median survival.[2,3] Population-based data suggests that guidelines for therapy are not uniformly followed in community practice.[4] In addition, older patients appear to receive less aggressive treatment than younger patients.

The Clinical Trials Referral Resource that appeared in the April issue of ONCOLOGY began a series on health-related quality of life (HRQOL). Part I of this series, which concludes this month, focuses on HRQOL questions in cancer treatment trials. Part II (on investigator-initiated HRQOL research) and part III (on HRQOL research as part of cancer prevention trials) will appear in upcoming issues. Information about these studies can be obtained from the contacts listed for each trial or from Edward L. Trimble, MD, MPH, at the Cancer Therapy Evaluation Program (CTEP), trimble@ctep.nci.nih.gov or (301) 496-1196

Over the past 15 years, research into the health-related quality of life (HRQOL) of cancer patients has expanded dramatically. We have seen the development of a variety of instruments to assess both global HRQOL as well as cancer-specific symptoms. These instruments have been validated in a variety of populations. Many of the instruments have been translated into multiple languages. We have also seen the development of instruments to evaluate HRQOL in children and in adults with low literacy levels. We have learned how to integrate HRQOL questions into cancer clinical trials and how to facilitate the collection of QOL data from patients and their families. We are now beginning to evaluate interventions to maintain and enhance HRQOL among cancer patients and cancer survivors.

Ovarian tumors of low malignant potential (LMP) would benefit from a new name, not to mention a deeper understanding of their biology, effective treatment, and a framework within which they can be studied. Fortunately, for a pathologic entity that is poorly understood and also is unresponsive to current therapy, most LMP ovarian tumors carry a benign prognosis.

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