Researcher A conducts a case-control study to explore the consumption of fruits and vegetables and the risk of endometrial cancer. The results of the study indicate a lower risk of cancer with vegetable consumption.
Researcher B conducts a cross-sectional study to explore the consumption of fruits and vegetables and the risk of endometrial cancer. The results of the study indicate a higher risk of cancer with vegetable consumption.
Conduct a research by reading the articles and journals on endometrial cancer. Based on your research and understanding, answer the following questions: