Results 71 to 80 of about 9,688,991 (188)

Merkel cell carcinoma: an updated guide for pathologists

open access: yesHistopathology, EarlyView.
Merkel cell carcinoma (MCC) is an aggressive cutaneous neuroendocrine carcinoma for which the differential diagnosis can include other small cell malignancies (especially metastatic small cell carcinoma) or cutaneous carcinoma. Morphologic and immunophenotypic aberrancies in MCC can increase diagnostic challenge.
Paul W. Harms
wiley   +1 more source

Mucosa‐associated lymphoid tissue lymphoma with isolated endobronchial involvement

open access: yesRespirology Case Reports, 2020
Primary pulmonary lymphoma is an uncommon disease, and extranodal marginal zone lymphoma of mucosa‐associated lymphoid tissue (MALT) is the most common type of pulmonary lymphoma.
Ting‐Yu Liao   +4 more
doaj   +1 more source

Synchronous pulmonary MALT lymphoma and squamous cell lung cancer: a case report

open access: yesWorld Journal of Surgical Oncology, 2023
Pulmonary B-cell lymphoma in the extranodal marginal zone of mucosa-associated lymphoid tissue (MALT), a rare tumor originating from bronchial mucosa-associated lymphoid tissue, is the major histologic type of primary pulmonary lymphoma.
Zixin Guo   +5 more
doaj   +1 more source

Cutaneous lymphomas – an update

open access: yesHistopathology, EarlyView.
Primary cutaneous lymphomas and lymphoproliferative disorders are defined by integrated clinical, histopathological, immunophenotypic and genetic features as diagnostic criteria also in the 5th edition of the WHO classification of haematolymphoid tumors.
Werner Kempf, Christina Mitteldorf
wiley   +1 more source

The avian lung-associated immune system [PDF]

open access: yes, 2006
The lung is a major target organ for numerous viral and bacterial diseases of poultry. To control this constant threat birds have developed a highly organized lung-associated immune system.
Reese, Sven   +5 more
core   +1 more source

The Role of Viruses in the Pathogenesis of Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
This narrative review aimed to summarize current evidence on the presence and potential pathogenic role of viruses in periodontitis. Design: Narrative Review; Population: Patients with periodontitis; Exposure: Detection of viruses in oral samples (biopsies, saliva, gingival crevicular fluid, subgingival plaque, blood); Outcome: Viral prevalence, load ...
Kim Natalie Stolte   +2 more
wiley   +1 more source

Role of Helicobacter pylori in conjunctival mucosa-associated lymphoid tissue lymphoma

open access: yes, 2007
Objective: Conjunctiva-associated lymphoid tissue is the conjunctival equivalent to mucosa-associated lymphoid tissue (MALT). Mucosa-associated lymphoid tissue lymphoma has been shown to be associated with Helicobacter pylori.
Nilsson, H.O.   +15 more
core   +1 more source

Case Report: T‐Lymphoblastic Leukemia in a Dog With Erythrophagia

open access: yesVeterinary Clinical Pathology, EarlyView.
ABSTRACT A 2‐year‐old male German Shepherd dog was presented with progressive weight loss, lethargy, and hyporexia. Hematologic analysis revealed a moderate macrocytic normochromic anemia and moderate thrombocytopenia. Additionally, a pronounced leukocytosis was observed, characterized by 33% large lymphoid cells, marked neutrophilia with a significant
Francisca B. Lang   +7 more
wiley   +1 more source

Translating gut microbiome research into therapies for type 1 diabetes

open access: yesExperimental Physiology, EarlyView.
Abstract Type 1 diabetes (T1D) is characterised by the loss of functional pancreatic β‐cells, for which lifelong insulin therapy remains the standard of care. Given that the gut microbiome can influence host health and that shifts in gut microbial profiles have been observed in T1D, growing interest has emerged in the role of the gut microbiome in T1D,
Shanti P. Kok   +2 more
wiley   +1 more source

Mucosa-associated Lymphoid Tissue Lymphoma-mimicking Primary Gastrointestinal Small Lymphocytic Lymphoma

open access: yesThe Korean Journal of Gastroenterology, 2020
Malignant lymphoma in the gastrointestinal tract is mainly secondary. Primary gastric malignant lymphoma constitutes 1-4% of gastric malignant tumors without specific endoscopic findings, and histopathologically, it is mainly classified as non-Hodgkin ...
Seung Hyun Yeo   +7 more
doaj   +1 more source

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