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Syndrome reference sheet
Generated 12 Oct 2026
Oncology · Oncology / Paraneoplastic syndromes Leser–Trélat syndrome
Also known as: Sudden eruptive seborrheic keratoses
Sudden eruption of seborrheic keratoses with internal malignancy.
- Medical specialty
- Oncology
- Subspecialty
- Oncology / Paraneoplastic syndromes
- Sex & age distribution
- Male: affected; Female: affected; Children: no
- Gene(s) involved
- None recorded
Etiology & mechanism
Tumor growth factor secretion.
Gene(s) involved (0)
No gene recorded.
Symptoms & signs (4)
associated adenocarcinomapruritussudden numerous seborrheic keratosesweight loss