# A patient with periumbilical hyperpigmentation and keratotic papules

**Authors:** Mallory Hedden, Katelyn Dugan, Emily H. Smith, Alexander B. Aria

PMC · DOI: 10.1016/j.jdcr.2025.05.003 · JAAD Case Reports · 2025-06-04

## Full-text entities

- **Diseases:** hyperpigmentation (MESH:D017495)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

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Source: https://tomesphere.com/paper/PMC12269441