(a) Except for a physician or a dentist, a person may not:
(1) Treat or prescribe a treatment for cancer; or
(2) Represent to the public that the person can cure, treat, or prescribe a treatment for cancer.
(b) A person may not sell, offer to sell, or give away a drug, medicine, or device that the manufacturer or seller represents as a cancer cure unless a physician or dentist prescribes the drug, medicine, or device.