Persistent Oral Ulceration: Key Differential Diagn...
Understanding Persistent Oral Ulceration: A Clinical Perspective
Oral ulceration lasting beyond two weeks is not merely an inconvenience—it’s a clinical red flag that demands careful evaluation. While minor aphthous ulcers (canker sores) are common and typically resolve within 1–2 weeks, prolonged lesions warrant a thorough investigation to rule out underlying systemic or infectious condi...