Illegal Cancer Treatments: FDA Warning - Fraudulent Claims of Diagnosis, Treatment, Prevention or Cure

Use of unproven or unapproved products may be unsafe and could prevent a person from seeking an appropriate and potentially life-saving cancer diagnosis or treatment.

https://www.fda.gov/Safety/MedWatch/SafetyInformation/SafetyAlertsforHumanMedicalProducts/ucm554777.htm