Thymoma-associated Multiorgan Autoimmunity Presenting as Severe Psoriasiform Keratotic Erythroderma 35 Years after Thymoma Diagnosis

Authors

  • Kazuki Higuchi Department of Dermatology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan
  • Mika Watanabe Department of Dermatology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan https://orcid.org/0000-0002-0075-0851
  • Sho Katayama Department of Dermatology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan
  • Takamasa Ito Department of Dermatology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan
  • Hideyuki Ujiie Department of Dermatology, Faculty of Medicine and Graduate School of Medicine, Hokkaido University, Sapporo, Japan

DOI:

https://doi.org/10.2340/actadv.v106.adv-2026-0814

Keywords:

Thymoma-associated multiorgan autoimmunity, Long latency, Psoriasiform erythroderma

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References

Wadhera A, Maverakis E, Mitsiades N, Lara PN, Fung MA, Lynch PJ. Thymoma-associated multiorgan autoimmunity: a graft-versus-host-like disease. J Am Acad Dermatol 2007; 57: 683–689. DOI: https://doi.org/10.1016/j.jaad.2007.02.027

Shiba K, Fujita Y, Miyazawa H, Muramatsu K, Watanabe M, Nishimura M, et al. Thymoma-associated multi-organ autoimmunity: two cases and a review of the literature. J Eur Acad Dermatol Venereol 2017; 31: e324–e326. DOI: https://doi.org/10.1111/jdv.14108

Hyobu R, Mori M, Maeda T, Fujimori K, Shimai Y, Naito M, et al. First reported case of thymoma-associated multiorgan autoimmunity induced by COVID-19. J Dermatol 2024; 51: 1674–1678. DOI: https://doi.org/10.1111/1346-8138.17519

Muramatsu K, Fujita Y, Inokuma D, Tsukinaga I, Ito K, Nishiura Y, et al. Cutaneous Manifestations of Thymoma-associated Multi-organ Autoimmunity: A Fatal Sign. Acta Derm Venereol 2016; 96: 818–819.

Carola G, Amoroso V, Cosentini D, Consoli F, Battocchio S, Di Mauro P, et al. Clinical presentation, prognosis, and treatment strategies for thymoma-associated multiorgan autoimmunity: A pooled analysis. Crit Rev Oncol Hematol 2026; 218: 105052. DOI: https://doi.org/10.1016/j.critrevonc.2025.105052

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Published

2026-09-22

How to Cite

Higuchi, K., Watanabe, M., Katayama, S., Ito, T., & Ujiie, H. (2026). Thymoma-associated Multiorgan Autoimmunity Presenting as Severe Psoriasiform Keratotic Erythroderma 35 Years after Thymoma Diagnosis. Acta Dermato-Venereologica, 106, adv–2026. https://doi.org/10.2340/actadv.v106.adv-2026-0814

Issue

Vol. 106 (2026)

Section

Short Communication

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