Results 11 to 20 of about 1,903 (165)
Diffuse Large B-Cell Lymphoma Presenting in a Background of Rosai-Dorfman Disease. [PDF]
Case Rep HematolRosai–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.
Wu C, Meyer A, Tun AM.
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A 50-year-old man with a 12-year history of extensive pachymeningeal thickening. [PDF]
Brain PatholBrain Pathology, Volume 36, Issue 4, July 2026.
Lee AM +3 more
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Autoimmune Hepatitis Following COVID-19 Vaccination in a Patient With Ulcerative Colitis: A Case Report. [PDF]
Clin Case RepABSTRACT Autoimmune hepatitis (AIH) following COVID‐19 vaccination is a rare adverse event. We present the case of a 55‐year‐old male with a history of ulcerative colitis (UC) who developed AIH 3 weeks after receiving his second dose of the Pfizer–BioNTech mRNA vaccine. He presented with jaundice and significantly elevated liver enzymes. A liver biopsy
Algodi M +6 more
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Cerebral CD1a positive Rosai–Dorfman disease with coexistent granulomatous angiitis: A case report
Glioma, 2022 Rosai–Dorfman disease (RDD) is a nonneoplastic histiocytic proliferation. RDD is CD1a negative as opposed to Langerhans cell histiocytosis (LCH). The lesion was positive for CD1a immunohistochemistry in our RDD patient, suggesting an overlap with LCH. In
Sweety Vijay Shinde, Asha Sharad Shenoy
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European Journal of Case Reports in Internal Medicine, 2022 Rosai–Dorfman disease (RDD) is a rare disorder characterized by the proliferation of histiocytes in lymph nodes. It can occur anywhere in the body but commonly involves the cervical area of the neck.
Erinie Mekheal +6 more
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Megakaryocyte emperipolesis: a new frontier in cell-in-cell interaction
Platelets, 2020 Histology of bone marrow routinely identifies megakaryocytes that enclose neutrophils and other hematopoietic cells, a phenomenon termed emperipolesis.
Pierre Cunin, Peter A. Nigrovic
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Rosai-Dorfman Disease With Pure and Multifocal Cutaneous Lesions: A Case Report
Acta Medica Iranica, 2023 A 52‐year‐old woman developed progressive infiltrated purple and hyperpigmented cutaneous lesions in the face, thighs, armpits, chest, and abdomen evolving forone year.
Donia Chebbi +5 more
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Cutaneous emperipolesis: Rosai–Dorfman disease – An uncommon entity
Clinical Dermatology Review, 2023 Rosai–Dorfman disease (RDD) is a rare, benign idiopathic, non-Langerhans cell histiocytosis. The most common presentation is massive bilateral painless lymphadenopathy with fever and weight loss.
M B Shashi Kumar +3 more
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ALK-Positive Histiocytosis With Unilateral Breast Involvement: A Case Report. [PDF]
Clin Case RepABSTRACT 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.
Liu X, Ren D, Liang Y.
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Indian Journal of Pathology and Microbiology, 2019 Emperipolesis is the hallmark finding for Rosai-Dorfman disease. Till now many studies in literatures have shown emperipolesis as a finding in other benign as well as malignant conditions.
Sharada R Rane +3 more
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