When we think of cancer treatment, we envision oncologists, radiologists, surgeons, and specialised nurses working in coordinated teams. But there’s a critical specialist often missing from this picture: the dental oncologist.
The Hidden Impact of Cancer Treatment on Oral Health
Cancer therapies save lives, but they frequently come at a significant cost to oral health. More than 80% of patients undergoing head and neck radiotherapy develop severe oral mucositis, painful inflammation and ulceration of the mouth that makes eating, speaking, and swallowing excruciating. Chemotherapy can trigger infections, bleeding, and tissue damage. Radiation often leads to permanent dry mouth (xerostomia) and, in severe cases, osteoradionecrosis, a devastating condition where jawbone tissue dies.
These aren’t minor inconveniences.
Oral complications can force treatment delays, lead to emergency hospitalisations, and dramatically diminish quality of life during an already challenging journey.
What Dental Oncology Brings to the Table
Dental oncology is an emerging interdisciplinary field focused on preventing, managing, and rehabilitating oral complications in cancer patients. Dental oncologists work across the entire treatment continuum:
Before treatment: Pre-treatment dental evaluations identify and address potential problems, eliminating infections, restoring damaged teeth, and educating patients. Research shows this simple step significantly reduces the risk of severe complications like osteoradionecrosis.
During treatment: Dental professionals manage acute complications using evidence-based interventions such as low-level laser therapy for mucositis, customized oral care protocols, and nutritional support to help patients maintain treatment schedules.
After treatment: Long-term rehabilitation includes fluoride treatments for radiation-induced dry mouth, custom prosthetics for surgical defects, and ongoing surveillance for secondary cancers.
The Evidence Is Clear
Leading cancer centres like MD Anderson in the United States and Tata Memorial Hospital in India have already integrated dental professionals into their multidisciplinary oncology teams. The results? Fewer treatment interruptions, reduced hospitalizations, and improved patient outcomes.
Despite this evidence, dental oncology remains largely absent from standard cancer care protocols in most healthcare settings worldwide.
The Gap We Need to Close Moving Forward
As healthcare evolves toward truly patient-centred, interdisciplinary models, integrating dental oncology into cancer care isn’t optional, it’s essential. We need:
∙ Formal recognition of dental oncology as a distinct specialty
∙ Structured training programs in dental and medical curricula
∙ Standard inclusion of dental professionals in multidisciplinary tumour boards
∙ Insurance coverage for preventive and therapeutic dental care throughout cancer treatment
∙ Research investment in oral complications management and innovative solutions
Comprehensive cancer care must include comprehensive oral care. The mouth isn’t separate from the body, and oral health profoundly impacts treatment tolerance, nutrition, pain management, and psychological well-being.
Dental oncology has proven its value. Now it’s time to give it the recognition, resources, and integration it deserves, for the sake of every patient fighting cancer.
Inspired by research published in the Asian Pacific Journal of Cancer Prevention by Drs. Ashwini Nerkar Rajbhoj and Ashwin Arvind Rajbhoj, Vol 26, 2025.
MBH/AB