The results revealed that subjects with a family history, whose average alcohol intake was 30 or more grams per day (about 2 ½ typical drinks by US standards or 4 UK units), had an increase in their risk of colon cancer.

Those at greatest risk also ate the most red meat, smoked the most, and had the lowest intake of folate (suggesting they ate fewer green vegetables and cereals.
these studies are self speaking and also given concerned that meat, smoking, alcohol are injurious to health  and side by side if people are taking eggs, chicken so inviting death . after these precautions if people are using such unwanted things so inviting deaths and incurable diseases also.why people are knowingly  inviting deaths by using such things.