Dietary intake of specific carotenoids and vitamins A, C, and E, and prevalence of colorectal adenomas.

Reproducibility and Validity of an Expanded Self-Administered Semiquantitative Food Frequency Questionnaire among Male Health Professionals

1992 • 2,029 citations

Reproducibility and validity of food intake measurements from a semiquantitative food frequency questionnaire

1993 • 1,036 citations

Food-Based Validation of a Dietary Questionnaire: The Effects of Week-to-Week Variation in Food Consumption

1989 • 1,013 citations

Natural history of untreated colonic polyps

1987 • 948 citations

Carotenoid content of fruits and vegetables: An evaluation of analytic data

1993 • 862 citations

Colon Cancer: A Review of the Epidemiology

1993 • 791 citations

A Clinical Trial of Antioxidant Vitamins to Prevent Colorectal Adenoma

1994 • 769 citations

Sources of data for developing and maintaining a nutrient database

1988 • 722 citations

Folate, Methionine, and Alcohol Intake and Risk of Colorectal Adenoma

1993 • 712 citations

Dietary Carotenes, Vitamin C, and Vitamin E as Protective Antioxidants in Human Cancers

1992 • 532 citations

Carotenoids and the Immune Response

1989 • 467 citations

Vegetables, Fruit, and Colon Cancer in the lowa Women's Health Study

1994 • 456 citations

Relationship of Diet to Risk of Colorectal Adenoma in Men

1992 • 343 citations

A randomized trial of vitamins C and E in the prevention of recurrence of colorectal polyps.

1988 • 204 citations

Intake of specific carotenoids and lung cancer risk.

1993 • 186 citations

Diet and colorectal adenomas: A case‐control study in majorca

1993 • 179 citations

Malignant Potential of Adenomas of Colon and Rectum

1962 • 158 citations

Antioxidant vitamins or lactulose for the prevention of the recurrence of colorectal adenomas

1993 • 155 citations

Colorectal polyps and diet: A case‐control study in Marseilles

1987 • 148 citations

Vitamin E intakes and sources in the United States

1990 • 142 citations

Physical activity, dietary habits and adenomatous polyps of the sigmoid colon: A study of self-defense officials in Japan

1991 • 124 citations

Dietary Risk Factors for the Incidence and Recurrence of Colorectal Adenomatous Polyps: A Case-Control Study

1993 • 123 citations

Do all colorectal carcinomas arise in preexisting adenomas?

1989 • 111 citations

Serum α-Tocopherol Concentration in Relation to Subsequent Colorectal Cancer: Pooled Data From Five Cohorts

1992 • 106 citations

Effect of Vitamin A, C, and E Supplementation on Rectal Cell Proliferation in Patients With Colorectal Adenomas

1992 • 102 citations

Epidemiology of Polyps in the Rectum and Sigmoid Colon: Evaluation of Nutritional Factors

1986 • 99 citations

The correlation between two dietary assessments of carotenoid intake and plasma carotenoid concentrations: application of a carotenoid food-composition database

1993 • 95 citations

Colorectal polyps, diet, alcohol, and family history of colorectal cancer: A case‐control study

1991 • 89 citations

Retinoids and Cancer Prevention

1992 • 74 citations

Colorectal adenomas and diet: a case-control study of subjects participating in the Nottingham faecal occult blood screening programme

1993 • 73 citations

Nutrient Sources of Provitamin A Carotenoids in the American Diet

1994 • 60 citations

Effects of vitamin antioxidant supplementation on cell kinetics of patients with adenomatous polyps.

1993 • 59 citations

Vitamin A as a hormone: Recent advances in understanding the actions of retinol, retinoic acid, and beta carotene

1993 • 49 citations

Dietary risk factors for cancer and adenomas of the large intestine. A case-control study within a screening trial in Denmark

1994 • 37 citations

Colorectal Polyps: Clinical Implications: Screening and Cancer Prevention

1987 • 29 citations

Questionnaire assessment of intake of specific carotenoids.

1995 • 21 citations