Results 21 to 30 of about 70 (67)

Autoimmune Hepatitis: Histopathological Diversity and Its Clinical Implications

Hepatology Research, Volume 56, Issue 2, Page 139-147, February 2026.
ABSTRACT Autoimmune hepatitis (AIH) is a chronic inflammatory liver disease characterized by diverse clinical and histological manifestations. Accurate histopathological evaluation plays a critical role in determining disease activity, guiding treatment strategies, and predicting prognosis.
Mina Komuta, Kenichi Harada
wiley   +1 more source

ALK‐Positive Histiocytosis With Unilateral Breast Involvement: A Case Report

Clinical Case Reports, Volume 14, Issue 1, January 2026.
ABSTRACT APH is a rare disorder characterized by the proliferation of ALK‐expressing histiocytes with variable anatomical involvement; however, mammary involvement is exceptionally rare. A 32‐year‐old woman presented with a painless right breast mass. Ultrasound identified a 9 × 8 mm hypoechoic nodule, categorized as BI‐RADS 4A.
Xuechun Liu, Dong Ren, Yanfang Liang
wiley   +1 more source

Practical implications of the World Health Organization Reporting System for Lymph Node, Spleen, and Thymus Cytopathology: Categories and ancillary testing for subtyping of hematolymphoid tumors on FNA biopsy cytopathology using a pattern‐based approach

Cancer Cytopathology, Volume 134, Issue 1, January 2026.
Abstract The objective of the recently published World Health Organization Reporting System for Lymph Node, Spleen, and Thymus Cytopathology (WHO system) is to standardize the diagnostic approach to fine‐needle aspiration biopsies of hematolymphoid tissues.
Mats Ehinger, Maria Calaminici, Immacolata Cozzolino, Pio Zeppa, Andrew S. Field   +4 more
wiley   +1 more source

Novel BRAF fusion in Erdheim–Chester disease with pulmonary manifestations: Importance of RNA‐based testing and response to MEK inhibition

Histopathology, Volume 89, Issue 3, Page 558-561, September 2026.
Igor Odintsov, Henry D. Tazelaar, Jerry C. Lee, Lloyd E. Damon, Walter Patrick Devine, Kirk D. Jones   +5 more
wiley   +1 more source

Diffuse Large B‐Cell Lymphoma Presenting in a Background of Rosai–Dorfman Disease

Case Reports in Hematology, Volume 2026, Issue 1, 2026.
Rosai–Dorfman disease (RDD) can present with lymphadenopathy. However, it is important to note that RDD can also coexist with hematologic malignancies, including non‐Hodgkin lymphomas. We present a case of an older male patient with generalized lymphadenopathy who was first diagnosed with RDD.
Chao Wu, Anders Meyer, Aung M. Tun, Kalyani Sen   +3 more
wiley   +1 more source

Presentation of Neurological Rosai–Dorfman Disease Over 12 Years: A Case Report

Case Reports in Neurological Medicine, Volume 2026, Issue 1, 2026.
Rosai–Dorfman disease (RDD) is a rare, non‐Langerhans cell histiocytosis that classically presents with cervical lymphadenopathy. Neurological involvement occurs in less than 5% of cases and is often associated with extra‐axial lesions. Diagnosis of RDD in the setting of neurological deficits is challenging, as RDD often mimics meningioma and ...
Sam E. Gary, Serdar Akkol, Harshadayani J. Kumar, Christina Appin, Xiaosi Han, Suraiya Saleem   +5 more
wiley   +1 more source

A 50‐year‐old man with a 12‐year history of extensive pachymeningeal thickening

Brain Pathology, Volume 36, Issue 4, July 2026.
Alyssa M. Lee, Siddhartha Gaddamanugu, Kathyrn L. Eschbacher, Aishwarya Ravindran   +3 more
wiley   +1 more source

Characteristics of histiocytic neoplasms presenting as breast masses

British Journal of Haematology, Volume 208, Issue 1, Page 358-362, January 2026.
Theodore Vougiouklakis, Marc K. Rosenblum, Matthew Cannavo, Kimberly Feigin, Andrew E. Rosenberg, Frederick Wittlin, Sonia Mahajan, Edi Brogi, Maria E. Arcila, Hannah Y. Wen, Eli L. Diamond   +10 more
wiley   +1 more source

Publication Only

HemaSphere, Volume 10, Issue S1, June 2026.
wiley   +1 more source

EMPERIPOLESIS BY MEGAKARYOCYTES IN BLOOD LOSS [PDF]

British Journal of Haematology, 1981
openaire   +2 more sources