cholesterol ~ high~cholesterol ~ Dr.~Bill~Castelli ~ cancer ~ liver~cancer ~ cancer~of~the~rectum ~ colon~cancer ~ breast~cancer ~ LabCorp ~ healthtestingcenters.com ~ heart~disease ~ stroke ~ diabetes ~ autoimmune~diseases ~ adult~leukemia ~ childhood~brain~cancer ~ low~cholesterol ~ Framingham~Heart~Study ~ lung~cancer ~ breast~cancer ~ cancer~of~the~esophagus ~ childhood~leukemia ~ cancer ~cholesterol ~ Dr.~Colin~Campbell ~ China~Study