In prosthodontics, edentulism has been a long-lasting issue. Implant therapy today is to help overcome several limitations of
traditional complete denture. In patients who have received chemo and radiotherapy in another region than their neck and head,
the success of dental implants is still uncertain. Although some local and systemic factors can be contraindications to dental implant
treatment, there are very few absolute medical contraindications to dental implant treatment; however, some conditions can raise
the risk of treatment failure or complications. The case report describes the successful survival of dental implants placed in the
maxilla and mandible of a patient who has undergone radio and chemotherapy for prostate cancer.
Keywords: Chemotherapy, dental implant, implant-supported overdenture, radiotherapy, implant-supported bar overdenture,
radiographic guide, surgical stent