Poll: What's the diagnosis of this linear eruption on the leg of a 9-year-old girl?

News
Article
Contemporary PEDS JournalMarch 2025
Volume 41
Issue 2

Take your best guess and try to diagnose this 9-year-old girl's linear eruption on the back of her left thigh and leg. Stay tuned for the full case presentation and correct diagnosis!

Figure

(Click to zoom)

Image credit: Author provided

Figure

(Click to zoom)

Image credit: Author provided

Welcome to this Contemporary Pediatrics poll. Take a look at the following case below. After reading through the description, choose a multiple choice answer and try to guess the correct patient diagnosis.

Then, come back to ContemporaryPediatrics.com on Monday, March 24, 2025 at 12:00 PM ET or later for the full case presentation, differential diagnoses, and the correct patient diagnosis.

This case was provided by Muhammad Aamir Anees and Bernard A. Cohen, MD.

Want more puzzler and dermatology cases? Click here.

The case:

A healthy 9-year-old girl developed an asymptomatic eruption of discrete and confluent, 2 to 3 mm, hypopigmented papules in a linear pattern along the lines of Blaschko on the back of her left thigh and leg over the past 3 weeks. The lesions cleared without treatment 4 to 5 months later.

What is the diagnosis of this case, based on the information provided?

Linear cutaneous lupus erythematosus
Inflammatory linear verrucous epidermal nevus
Linear lichen planus
Lichen striatus (LS)

Visit ContemporaryPediatrics.com on Monday, March 24, 2025 at 12:00 PM ET or later for the full case presentation, differential diagnosis, and correct patient diagnosis.

Thank you for taking this Contemporary Pediatrics poll!

Recent Videos
Russell Libby, MD, FAAP
Lawrence Eichenfield, MD
Wendy Ripple, MD
Wendy Ripple, MD
Lawrence Eichenfield, MD
Lawrence Eichenfield, MD | Image credit: KOL provided
FDA approves B-VEC to treat dystrophic epidermolysis bullosa patients 6 months and older | Image Credit: bankrx - Image Credit: bankrx - stock.adobe.com.
Related Content
© 2025 MJH Life Sciences

All rights reserved.