# Picosecond 755-nm alexandrite laser for labial lentigines in Peutz-Jeghers syndrome: A procedural case report

**Authors:** Pedro Simões Farinha, Maria Paiva-Lopes, Alexandre João

PMC · DOI: 10.1016/j.jdcr.2025.11.051 · JAAD Case Reports · 2025-12-16

## Full-text entities

- **Genes:** STK11 (serine/threonine kinase 11) [NCBI Gene 6794] {aka LKB1, PJS, hLKB1}, PRKAB1 (protein kinase AMP-activated non-catalytic subunit beta 1) [NCBI Gene 5564] {aka AMPK, HAMPKb}, MTOR (mechanistic target of rapamycin kinase) [NCBI Gene 2475] {aka FRAP, FRAP1, FRAP2, RAFT1, RAPT1, SKS}, TGFB1 (transforming growth factor beta 1) [NCBI Gene 7040] {aka CAEND1, CED, DPD1, IBDIMDE, LAP, TGF-beta1}
- **Diseases:** tumor (MESH:D009369), mucocutaneous pigmentation (MESH:D010859), oral lesions (MESH:D009059), autosomal dominant disorder (MESH:D030342), Mucocutaneous macules (MESH:C537836), labial lentiginosis (MESH:D007911), depression (MESH:D003866), GI hamartomatous polyps (MESH:D011127), PJS (MESH:D010580)
- **Chemicals:** Ps (MESH:D010758), fusidic acid (MESH:D005672), alexandrite (MESH:C112654), Nd:YAG (-), melanin (MESH:D008543)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

4 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12950440/full.md

## References

8 references — full list in the complete paper: https://tomesphere.com/paper/PMC12950440/full.md

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Source: https://tomesphere.com/paper/PMC12950440