• CDC News
  • Adult Immunization
  • Hepatology
  • Rare Disorders
  • Pediatric Immunization
  • Weight Management
  • Screening
  • Psychiatry
  • Allergy
  • Women's Health
  • Cardiology
  • Pediatrics
  • Kidney Disease
  • Dermatology
  • Endocrinology
  • Pain Management
  • Gastroenterology
  • Geriatrics
  • Infectious Disease
  • Orthopedics
  • Obesity Medicine
  • Rheumatology
  • Technology
  • Oncology
  • Nephrology
  • Neurology
  • Pulmonology

Canker sore-or something else?

Poll

A 17-year-old woman presents with a gradually increasing, asymptomatic “sore” on her lower lip. What’s your impression?

A 17-year-old woman presents with a gradually increasing, asymptomatic “sore” on her lower lip.

What’s your impression?

Aphthous stomatitis
Primary syphilis
Behçet's disease
Intra-oral herpes simplex
None of the above
Related Videos
"Vaccination is More of a Marathon than a Sprint"
Vaccines are for Kids, Booster Fatigue, and Other Obstacles to Adult Immunization
Related Content
© 2025 MJH Life Sciences

All rights reserved.