Results 31 to 40 of about 1,911 (163)

Updates and controversies in contemporary grading of clear cell renal cell carcinoma and papillary renal cell carcinoma

open access: yesHistopathology, EarlyView.
New concepts, innovations and some issues have emerged since the adoption a decade ago of WHO/ISUP grading for CCRCC and PRCC. Continued use of the WHO/ISUP grading for CCRCC and PRCC has been upheld by newer studies, and practice guidance for some of the grading issues, where data are available, is provided.
Gladell P. Paner   +4 more
wiley   +1 more source

Cytologic Characteristics of the Feline Ovary at Different Sexual Stages

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT Background Cytology is a valuable diagnostic tool in veterinary medicine, allowing rapid and minimally invasive diagnosis. However, its application in the reproductive tracts of small animals is limited, primarily used to assess mammary masses and stage the estrous cycle.
Alba Martí   +4 more
wiley   +1 more source

Variable extent of emperipolesis in the evolution of Rosai Dorfman disease: Diagnostic and pathogenetic implications

open access: yesJournal of Cytology, 2009
This study examines variation of morphologic features, including emperipolesis, during the evolution of a case of Rosai Dorfman Disease (RDD). A 44-year-old male patient with RDD affecting the salivary glands, cervical lymph nodes, nasal and maxillary ...
Iyer Venkateswaran   +2 more
doaj  

Histiocytosis development and clinical variation through the lens of genomics

open access: yesThe Journal of Pathology, Volume 270, Issue 1, Page 23-39, September 2026.
Abstract Histiocytic neoplasms are rare haematologic diseases characterised by clonal expansions of cells with a monocyte, macrophage or dendritic cell phenotype. Their clinical manifestations are diverse, ranging from indolent lesions to aggressive systemic disease.
Paul G Kemps   +3 more
wiley   +1 more source

Megakaryocyte emperipolesis in a child with chronic neutropenia: an unusual coexistence

open access: yesThe Turkish Journal of Pediatrics, 2001
The term emperipolesis defines the temporary presence of one cell within another's cytoplasm. In clinical use, megakaryocyte emperipolesis is the penetration of hematopoietic cells into the cytoplasm of megakaryocytes.
D Aslan, S Yetgin
doaj  

Rosai-Dorfman Disease- A Surprise diagnosis in Follow up of SCC Pyriform Sinus -Post Surgery and CTRT [PDF]

open access: yesNational Journal of Laboratory Medicine, 2013
Rosai-Dorfman disease also known as Sinus Histiocytosis with massive Lymphadenopathy (SHML). SHML was first described by Rosai and Dorfman in 1969 [1] and is now considered a non malignant inflammatory disorder in which the precise origin of ...
Nandeesh M, Anitha T.K., Santosh R.
doaj   +1 more source

H Syndrome Associated With Pure Red Cell Aplasia, Rosai–Dorfman Disease, and Sensorineural Hearing Loss: Phenotypic Variability in Three Children With the Same SLC29A3 Mutation

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT H syndrome is a rare autosomal recessive disorder caused by mutations in the SLC29A3 gene. We report three pediatric patients with a homozygous c.1309G>A (p.Gly437Arg) mutation presenting with distinct phenotypic variations. These cases expand the clinical spectrum and emphasize the importance of early genetic diagnosis and family counseling.
Mohammad Najajrah   +5 more
wiley   +1 more source

Emperipolesis in a Case of Adult T Cell Lymphoblastic Lymphoma (Mediastinal type)-Detected at FNAC and Imprint Cytology

open access: yesOnline Journal of Health & Allied Sciences, 2011
Emperipolesis is a condition in which viable hematopoetic cells are seen intact in the cytoplasm of host cell without damage. This phenomenon is seen in many physiologic and pathologic conditions, its presence in Rosai Dorfman disease (RDD) is ...
Amita K   +3 more
doaj  

Surgical Treatment of Rosai-Dorfman Intracranial Disease: Case Report and Literature Review

open access: yesBrazilian Neurosurgery, 2016
Rosai-Dorfman disease is a benign lymphoproliferative disease with rare occurrence in the overall population. The characteristic findings of the disease are emperipolesis on microscopy and S-100 protein positivity on immunohistochemistry.
Klisman Drescher Hilleshein   +2 more
doaj   +1 more source

Striking emperipolesis in megakaryocytes of gray platelet syndrome [PDF]

open access: yesBlood, 2019
![Figure][1] An 11-year-old girl was diagnosed with gray platelet syndrome (GPS) with compound heterozygous NBEAL2 mutations after presenting with recurrent epistaxis and thrombocytopenia. Bone marrow examination was performed to evaluate for myelofibrosis.
Eric McGinnis, Kate M. Chipperfield
openaire   +2 more sources

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