Had 31 years of frequent basal cell, squamous cell carcinomas and AK's treated with surgery, Aldara, Interferon injections, you name it. Fair skin, hazel eyes, family history of these types of cancers. I suspect a weak immune system is at fault for many of the cancers because the incidence of cancers greatly diminished after introducing many immune boosting vitamins and 10,000 IU per day of...