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The Moving Target of Cancer Care Costs

Patients aged 65 years and older represent 12% of the US population yet account for approximately 56% of cancer cases and 69% of all cancer mortalities. The overall cost of cancer in 2005 was $209.9 billion—$74 billion for direct medical costs and $118.4 billion for indirect mortality costs. This paper considers the direct, indirect, and out-of-pocket expenditures incurred by cancer patients ‚â • 50 years of age. Several major empirical studies on supportive care for older patients and cancer-related costs were reviewed. Insurance coverage, hematologic malignancies, squamous cell carcinoma of the head and neck, and cancers of the breast, prostate, colorectum, and lung were evaluated. Major sources of direct medical expenditures covered by third-party insurers for patients aged 65 years and older include extended length of hospital stay, home health assistance following hospital discharge, adjuvant prescription medications, lower-risk treatment (for prostate cancer), and advent of new pharmaceuticals (for colorectal cancer). The mean total direct medical cost for breast cancer is $35,164, and the cumulative cost for prostate cancer is $42,570. Emerging targeted cancer drug costs range from $20,000 to $50,000 annually per patient. Additional clinical trials and cost-effective treatments are needed for older patients to ameliorate the disproportionate economic burden among older individuals with cancer. Additional research about cancer costs may also lead to reforms in cancer care reimbursement, and therefore provide access to affordable health care for older patients.

Latest Article

Potential Therapeutic Applications of Oblimersen in CLL

Bcl-2 protein is upregulated in a wide variety of lymphoid malignancies,including chronic lymphocytic leukemia (CLL). The proteinis thought to be responsible for maintaining the viability of malignantlymphoid cells and may contribute to chemotherapy and radiotherapyresistance. Previous studies have shown that reduction of bcl-2 expressionby antisense therapy sensitizes cells to chemotherapy-inducedapoptosis. In vitro, the Bcl-2 antisense drug oblimersen sodium(Genasense, previously known as G3139) enhances the apoptotic responsein CLL cells to fludarabine (Fludara), corticosteroids,alemtuzumab (Campath), and rituximab (Rituxan). A phase I trial inpatients with refractory/relapsed CLL showed that patients with CLLwere more sensitive to oblimersen than patients with solid tumors. Themaximum tolerated oblimersen dose was 3 mg/kg/d, and the most commondose-limiting reaction was hypotension, frequently in associationwith high spiking fever. In this study, oblimersen displayed limited singleagentactivity, including tumor lysis syndrome, transient decreases incirculating CLL cells, and reduction of splenomegaly and size of lymphnodes. Major responses were observed in 9% of patients. Subsequently,a phase III trial evaluating fludarabine and cyclophosphamide with orwithout oblimersen (3 mg/kg/d for 7 days) was initiated in patients withrelapsed or refractory CLL. This trial recently completed accrual of241 patients.