Dr. Kevin Ko on Biomarkers, Oral Dysplasia, and the Limits of H&E Diagnosis Christine interviews Dr. Kevin Ko (DMD, MD), a pathologist at the BC Cancer Agency with training in oral and maxillofacial pathology, anatomic pathology, and dermatopathology. They discuss his ASDP 2025 lecture on using p53 in oral dysplasia as a potential new approach and the broader problem of diagnostic discordance and over-diagnosis when relying on H&E alone. Dr. Ko shares examples from practice, including...