Question: 6. In a study to find the relationship between oral contraceptive use and ovarian cancer, a case- control study-the Cancer and Steroid Hormone (CASH) study

6. In a study to find the relationship between

6. In a study to find the relationship between oral contraceptive use and ovarian cancer, a case- control study-the Cancer and Steroid Hormone (CASH) study was initiated in 2010. Case- patients were enrolled through eight regional cancer registries participating in the Surveillance, Epidemiology and End Results (SEER) program of the National Cancer Institute. (a) Does this study need to be reviewed and why? (b) What types of bias are of particular concern in this case-control study? (c) List the ways to minimize these potential biases (d) The following data were obtained from Cancer and Steroid Hormone study which shows ever- use of oral contraceptives (OC) among ovarian cancer cases and controls of Use OCS Ever Never Describe and interpret the contraceptives users. CASE Control 93 959 86 683 esults of the risk of developing ovarian cancer among oral

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