A Diet High in Fruits and Low in Meats Reduces the Risk of Colorectal Adenomas
Journal of Nutrition 137:999-1004, April 2007
Recent evidence suggests overall dietary patterns, rather than specific dietary components, may be a better predictor of colorectal adenomas or cancers. A high-fruit, low-meat diet appears to be protective against colorectal adenomas compared with a dietary pattern of increased vegetable and meat consumption.

Dietary Factors and Breast Cancer Risk: A Case Control Study Among a Population in Southern France 
Nutrition and Cancer, Volume 60, Issue 2 March 2008 , pages 177 – 187
Breast cancer risk increased by 56% for each additional 100 g/day of meat consumption.

Adolescent milk fat and galactose consumption and testicular germ cell cancer
Cancer Epidemiology, Biomarkers & Prevention
In conclusion, our study corroborates findings from recent case-control studies that show an association between dairy products and testicular cancer risk. Our exploratory analyses of milk fat and galactose suggest that these dairy products might be responsible for these findings.

Detection of PhIP in Grilled Chicken Entres at Popular Chain Restaurants Throughout California
Nutrition and Cancer, Volume 60, Issue 5 September 2008 , pages 592 – 602
“Abstract
Heterocyclic amines (HCAs), compounds formed when meat is cooked at high temperatures particularly through pan frying, grilling, or barbequing, pose a potential carcinogenic risk to the public. It is unclear whether there is any level at which consumption of HCAs can be considered safe. “

Dietary Pattern in Association with Squamous Cell Carcinoma of the Skin: A Prospective Study
The American Journal of Clinical Nutrition
“A dietary pattern characterized by high meat and fat intakes increases SCC tumor risk”
” A higher consumption of vegetables and fruit dietary patter appeared to decrease SCC tumor risk by 54%”

Has Sean shown reference to any of the advice he has given?

SCC
Squamous cell carcinoma is the second most common cancer of the skin (after basal cell carcinoma but more common than melanoma). It usually occurs in areas exposed to the sun. Sunlight exposure and immunosuppression are risk factors for SCC of the skin with chronic sun exposure being the strongest environmental risk factor

Human papilloma virus has been associated with SCC of the oropharynx, lung, fingers, anogenital region

processed meats you idiot. He is eating organic meats