Cancer

Objectives:
Is there an association between wine consumption and prostate cancer risk?

Study design:
This review article included 6 cohort and 8 case-control studies with a total of 455,413 subjects regarding moderate wine consumption and risk of prostate cancer.

There was no evidence of publication bias.

Results and conclusions:

Objectives:
Several epidemiological studies have assessed the ability of vitamin B2 to prevent colorectal cancer (CRC), but the results are controversial. Therefore, this review article has been conducted.

Does vitamin B2 intake reduce colorectal cancer risk?

Study design:

Objectives:
Prostate cancer (PCa) is one of the leading cause cancer among men worldwide. Many epidemiologic studies have reported an association between carbohydrate intake and prostate cancer. However, the evidence from epidemiologic studies is inconsistent. Therefore, this review article has been conducted.

Does carbodydrate intake increase prostate cancer risk?

Study design:

Objectives:
Controversial results have been reported concerning the influence of calcium intake on prostate cancer risk. Therefore, this review article has been conducted.

Does calcium intake increase prostate cancer risk?

Study design:
This review article included 11 cohort studies and 1 case control study.

The average age of majority was between 50-70 years and also about 83%of articles had been performed in the USA.

Objectives:
Do dietary flavonoid intake reduce colorectal cancer risk?

Study design:
This review article included 5 prospective cohort and 7 case-control studies with a tolal of 17,481 cases (persons with colorectal cancer) and 740,859 controls (persons without colorectal cancer).

Objectives:
Does dietary carrot intake reduce breast cancer risk?

Study design:
This review article included a total of 10 articles involving 13,747 cases (women with breast cancer).

Objectives:
There were inconsistent results with respect to the correlation between consumption of wine and the development of colorectal cancer (CRC). Therefore, this review article has been conducted.

Objectives:
There has been accumulating evidence that several micronutrients may play a protective role in the risk of solid cancers. However, their role in hematological malignancies remains to be elucidated. Therefore, this review article has been conducted.

Objectives:
Many studies were conducted to explore the relationship between dietary protein intake and risk of prostate cancer, obtaining inconsistent results. Therefore, this review article has been conducted.

Does dietary protein intake increase risk of prostate cancer?

Study design:
This review article included a total of 8 cohort studies, 5 case-control studies and 1 RCT, comprising 13,483 prostate cancer cases among 286,245 participants.

Objectives:
Several B vitamins are essential in the one-carbon metabolism pathway, which is central to DNA methylation, synthesis and repair. Moreover, an imbalance in this pathway has been linked to certain types of cancers. Therefore, this review article has been conducted.

Is there a relationship between dietary vitamin intake and risk of esophageal cancer (EC)?

Study design: