Rare Diseases

All Items

• DOI: 10.12890/2026_007318

  VEXAS syndrome: a multisystem challenge with sweet syndrome and myelodysplastic syndrome

  Ayla Kouli, Miriam Laflouf, Mahmoud Alhamadeh Alswij, Ammar Awad, Ahmad Al-Bitar, Mais Musleh, Heba Jumah

• DOI: 10.12890/2026_007352

  Pregnancy complicated by systemic lupus erythematosus, autoimmune hepatitis and portal hypertension

  Heghine Khachatryan, Lusine Sahakyan, Sona Petrosyan, Haykanush Khachaturyan, Anahit Stepanyan, Norayr Ghukasyan

• DOI: 10.12890/2026_007269

  Lymphocytic variant hypereosinophilic syndrome overlaps with angioimmunoblastic T-cell lymphoma: a case report and literature review

  Nabil Belfeki, Omaima El Koudssi, Pierre Isnard , Guillaume Lefevre

• DOI: 10.12890/2026_007267

  Twenty years of undiagnosed eosinophilia: diabetic attribution bias delaying diagnosis of ANCA-positive EGPA until end-stage organ damage

  Nawras Ibrahim, Stephanie Ammari, Amira Bitar, Minha Aslam

• DOI: 10.12890/2026_007105

  Unmasking the tiger man: when eosinophilic myositis mimics sarcoidosis

  Jan Sanders, Elke Lodewijckx, Kristof Thevissen, Sander Jentjens, Lennert Boeckxstaens, Barbara Neerinckx, Ellen De Langhe

• DOI: 10.12890/2026_007101

  Secondary Evans syndrome associated with localized clear cell renal cell carcinoma: a case report and brief literature review

  Eloy Manerinc Peña Monge, Nahilia Carrasco-Randrianarison, Katherin Estefania Ponte-Fernandez

• DOI: 10.12890/2026_006975

  A rare tumour of the ampulla of Vater

  Athanasios Kontos, Ioannis Tziortziotis, George Kanellis, Dimitrios Kypraios

• DOI: 10.12890/2026_007090

  Protracted febrile myalgia syndrome as initial presentation of familial mediterranean fever in a patient of Northern European extraction thought to have ulcerative colitis

  Stephanie Ammari, Daniel Stein, Nawras Ibrahim

• DOI: 10.12890/2026_007109

  Effective treatment of audiovestibular involvement in Cogan’s syndrome with biologics and hyperbaric oxygen therapy

  Angelika Biadacz-Sadurska, Anna Krefta, Witold Tłustochowicz

• DOI: 10.12890/2026_006921

  Fulminant Evans syndrome and splenic infarction as initial manifestations of POEMS syndrome with monoclonal kappa light chain restriction: a diagnostic and therapeutic challenge

  Mohamed Reda Belkhribchia, Jean-Michel Vallat, Taoufik Lahoucine, Aurore Danigo, Youssef Chaoui, Mounir Rhounimi, Khalil Chafi