Fatty Acids Colorectal Cancer

Fatty Acids and Colorectal Cancer

The article titled "Dietary Fatty Acids and Colorectal Cancer: A Case-Control Study" describes a seven-year study of close to 3000 subjects studying the relationship between fatty acids and colorectal cancer. As the study involved the analysis of data collected on colorectal patients over a seven-year period, and thus started with the outcome of colorectal cancer and traced backwards to discover a relationship between exposure to fatty acids and this outcome, it was by definition a "Case-Control" study (the title of the article also presents the study as a case-control one). The researchers began with about 1500 colorectal patients and 1500 control subjects and administered weekly questionnaires, called "semi quantitative food frequency questionnaire" involving 150 food items and the frequency the participants ate them. (Theodoratou, 2007, p.182)

This type of study is particularly useful in studying the outbreak and spread of diseases...
[ View Full Essay]