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Acquired hypertrichosis lanuginosa is a rare cutaneous paraneoplastic disease characterized by the presence of excessive lanugo-type hair on the glabrous skin of face, neck, trunk and limbs that can be associated with additional clinical features such as burning glossitis, papillary hypertrophy of the tongue, diarrhea, dysgeusia, and/or weight loss. It is associated with lymphoma or cancer of the gastrointestinal system, urinary tract, lung, breast, uterus or ovary.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for acquired hypertrichosis lanuginosa.
2 publications have been identified in PubMed for acquired hypertrichosis lanuginosa. Kisho has analyzed 1 by research type. Research spans Review / Meta-Analysis (100%).
Demirci BA (2025). [PMID: 40554350](https://pubmed.ncbi.nlm.nih.gov/40554350/). *An Bras Dermatol*. [Review / Meta-Analysis]
Data assembled from 3 of 12 sources · Last updated Sep 19, 2026, 11:54 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center
Common questions about acquired hypertrichosis lanuginosa