Bevacizumab
Targeted therapy (anti-VEGF, antiangiogenic)
Brand names: Avastin
Oral health effects
MRONJ (antiangiogenic)
Antiangiogenic agents are independently associated with osteonecrosis of the jaw, and additively so with antiresorptives.
Mechanism: Reduced angiogenesis impairs bone/soft-tissue healing.
Clinical management: Apply MRONJ precautions: complete invasive work beforehand where possible, atraumatic technique, prompt referral.
Impaired wound healing / bleeding
VEGF inhibition delays healing and can increase bleeding.
Clinical management: Coordinate timing of surgery with oncology.
Taste change (dysgeusia)
Taste alteration is among the most common adverse reactions (incidence >10%) with bevacizumab across clinical studies (label).
Clinical management: Reassure that taste changes are common during cancer therapy and usually improve after treatment; rule out oral candidiasis and dry mouth, keep the mouth clean (bland rinses), and suggest dietitian input if eating is affected.
Sources
- AAOMS Position Paper on Medication-Related Osteonecrosis of the Jaws: 2022 Update. Ruggiero SL, Dodson TB, et al.. Journal of Oral and Maxillofacial Surgery, 2022.
- Bevacizumab (Avastin) prescribing information (FDA label) Genentech, Inc. / DailyMed, 2025.
- A systematic review of dysgeusia induced by cancer therapies. Hovan AJ, Williams PM, Stevenson-Moore P, et al. Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer, 2010.