Image Challenges
Test your clinical acumen with these visual challenges from The New England Journal of Medicine
November 17, 2022
![](https://hcn.health/wp-content/uploads/2022/11/Screenshot-2022-11-29-155216.png)
A 45-year-old woman has a painless upper-lip lesion that is friable and has increased in size over the prior 3 weeks. What’s your diagnosis?