Results 71 to 80 of about 185,906 (306)
Cancer Nexus, EarlyView.Graphical abstract illustrating the clinical course and treatment response. ABSTRACT Systemic mastocytosis (SM) is a clonal hematologic neoplasm driven by activating KIT mutations, particularly D816V. Indolent SM typically follows a stable course, progression to higher‐burden subtypes is uncommon.
Homeniuk Anna +5 more
wiley +1 more source
Mature T‐cell leukemia/lymphoma with an NK‐like immunophenotype: A report of 7 cases
Cytometry Part B: Clinical Cytometry, EarlyView.Abstract Distinguishing T‐cell from NK‐cell neoplasms can occasionally be challenging, as neoplastic T cells can lose T‐cell markers such as surface CD3 (sCD3) and CD5 while acquiring NK‐cell markers such as CD16, CD56, and CD94. In this study, we present a series of 7 mature T‐cell lymphoma/leukemia cases with NK‐like immunophenotypes to clarify ...
Wei J. Wang +8 more
wiley +1 more source
Diagnostic Cytopathology, EarlyView.ABSTRACT Fine‐needle aspiration cytology specimens are frequently utilized for ancillary studies to identify diagnostic and prognostic information. This case highlights diagnostic pitfalls and challenges in diagnosing NUTM1‐rearranged neoplasia on pancreatic cytology.
Terrance J. Lynn
wiley +1 more source
IgG4‐Related Disease Mimicking Metastatic Malignancy: Polyserositis and Abdominal Lymphadenopathy
Clinical Case ReportsIn patients presenting with multiple space‐occupying lesions, preserved general condition, and normal or mildly elevated tumor markers, IgG4‐related disease (IgG4‐RD) should be considered in the differential diagnosis. We report an extremely unusual case
Meisi Huo +3 more
doaj +1 more source
Frontiers in ImmunologyKikuchi-Fujimoto disease (KFD) is a rare, self-limiting condition typically characterized by fever and lymphadenopathy. The exact etiology remains unclear but is suspected to be associated with viral infections and autoimmune responses.
Jing Ye +3 more
doaj +1 more source
Human Inborn Errors of Immunity: 2019 Update of the IUIS Phenotypical Classification. [PDF]
, 2020 Since 2013, the International Union of Immunological Societies (IUIS) expert committee (EC) on Inborn Errors of Immunity (IEI) has published an updated phenotypic classification of IEI, which accompanies and complements their genotypic classification ...
Ailal, Fatima +18 more
core
Diagnostic Cytopathology, EarlyView.ABSTRACT TFE3‐rearranged renal cell carcinoma (TFE3‐rRCC) is a rare subtype of renal carcinoma that may present diagnostic challenges in cytologic specimens, particularly when metastatic disease represents the initial clinical manifestation. We report the case of a 72‐year‐old man presenting with bulky cervical lymphadenopathy clinically suspicious for
Marc P. Pusztaszeri
wiley +1 more source
Rapid onset of hypercalcemia from high-grade lymphoma in the setting of HIV-related immune reconstitution inflammatory syndrome. [PDF]
, 2019 Hypercalcemia in HIV patients has been previously reported, but 1,25-(OH)2 vitamin D-mediated hypercalcemia, due to increased activity of extrarenal 1-alpha hydroxylase, is rarely described with HIV-related infections or malignancies.
Bikle, Daniel +5 more
core
Initial experience of dedicated breast PET imaging of ER+ breast cancers using [F-18]fluoroestradiol. [PDF]
, 2019 Dedicated breast positron emission tomography (dbPET) is an emerging technology with high sensitivity and spatial resolution that enables detection of sub-centimeter lesions and depiction of intratumoral heterogeneity.
Chien, Amy J +10 more
core +2 more sources