Immune System Disorders

All Items

• DOI: 10.12890/2026_006166

  Concurrent idiopathic multicentric Castleman disease with TAFRO and Sjögren’s syndrome in a young patient: a challenging diagnostic overlap

  Maria Carolina Carvalho, Matilde Coimbra, João Fernandes Serodio, José Delgado Alves

• DOI: 10.12890/2026_006089

  Prolonged follow-up of a case of Takayasu’s arteritis presenting with spastic paraplegia secondary to thoracic compressive myelopathy

  Matthew Spiteri, Victoria Farrugia, Michela Frendo

• DOI: 10.12890/2026_006125

  From breast mass to paralysis: lymphocytic mastitis as the sentinel manifestation of Sjögren’s syndrome

  Khawla K. Alghanim, Rana K. Almuqati, Hanan T. Albaqshi, Nayef S. Alahmadi

• DOI: 10.12890/2026_006098

  Dermatomyositis mimicking statin-induced myopathy in a 62-year-old woman

  Itzamar Pastrana-Echevarria, Merab Rivera-Serrano, Karina Cancel-Artau, Stephen Bury-Fiol

• DOI: 10.12890/2026_005954

  Life-threatening thrombotic events revealing systemic lupus erythematosus in a patient with chronic myelomonocytic leukaemia

  Abdelhamid Khadidja, Valery Salle, Magalie Joris, Jean Schmidt, Jean-Pierre Marolleau

• DOI: 10.12890/2026_006003

  Hypertransaminasemia in a patient with acute abdominal pain: an unusual case report

  Antonia Ida Facciuto, Carmine Nasta, Francesca Palumbo, Romeo Morelli, Martina Finelli, Aurelia Marquardt, Mauro Giordano, on behalf of the Hypertransaminasemia Study Group

• DOI: 10.12890/2026_005791

  Constrictive pericarditis due to Cryptococcus neoformans in an elderly immunosuppressed patient

  Catarina Pinto Silva, Flávia Ramos, Márcia Ribeiro, Vítor Hugo Pereira

• DOI: 10.12890/2026_006030

  Ischemia of the tongue and scalp as an uncommon presentation of giant cell arteritis

  Catarina Santos Reis, Inês Moreira, Rita Pratas, Ester Ferreira, Isabel Magalhães, Edite Pereira, Jorge Almeida

• DOI: 10.12890/2025_006062

  Adult-onset Still’s disease presenting with atypical Kikuchi-Fujimoto disease-like histiocytic necrotizing lymphadenitis: a diagnostic pitfall

  Mykhailo Sosnov, Anna Shumeyko, Oleksandr Petrenko

• DOI: 10.12890/2025_006006

  Paediatric autoimmune thyroiditis triggered by prior SARS-CoV-2 exposure: a case with transient hashitoxicosis

  Ligia Rodina, Lavinia Georgeta Caplan, Elena-Vanda Ciudin, Maria Elena Cocuz, Victoria Birlutiu