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Biomarker and diagnostic research for primary cutaneous plasmacytosis has been reported in the published literature.
Estimated prevalence: <1 in 1,000,000 (VERY_RARE).
No clinical trials have been registered for primary cutaneous plasmacytosis.
3 publications have been identified in PubMed for primary cutaneous plasmacytosis. Research spans Case Report / Case Series (67%) and Diagnostic / Biomarker (33%).
Hong YY (2026). [PMID: 41895210](https://pubmed.ncbi.nlm.nih.gov/41895210/). *An Bras Dermatol*. [Diagnostic / Biomarker]
Inai K (2026). [PMID: 41581902](https://pubmed.ncbi.nlm.nih.gov/41581902/). *J Vet Med Sci*. [Case Report / Case Series]
Gordon ER (2025). [PMID: 40526937](https://pubmed.ncbi.nlm.nih.gov/40526937/). *Dermatol Online J*. [Case Report / Case Series]
Data assembled from 3 of 12 sources · Last updated Sep 20, 2026, 5:50 AM UTC
European rare disease database
Genetic and Rare Diseases Info Center