Smoking is a risk factor for quite a number of cancers. But it can be protective for certain diseases as well..like ulcerative colitis.
It is also protective for endometrial carcinoma and how?
1. It reduces estrogen level
2. Decreases weight
3. Associated with early menopause.
Remember that endometrial cancer is due to excess estrogen..and even being obese or having diabetes mellitus is a well known risk factor
Irrespective smoking is bad for health. Each cigarette reduces your life span by 11 minutes or so they say.
Live happy stay healthy