Women's Health Weekly
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Breast Cancer
Studies from B. Sherrill et al further understanding of breast cancer
January 1st, 2009
According to a study from the United States, "The relationship between overall survival ( OS) and disease progression end points has been demonstrated in colorectal, colon, and non-small cell lung cancers. We assessed the association between OS and time-to-progression (TTP) or progression-free survival (PFS) in metastatic breast cancer (MBC) studies." "A literature search retrieved all randomised controlled trials since 1994 in patients with MBC in which OS and either TTP or PFS were reported. Summary data on trial and patient characteristics were abstracted. Study effect sizes were derived as the ratio of median progression ( or survival) times, which approximates the...
Source: Women's Health Weekly (2009-01-01)
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