Results 61 to 70 of about 21,632 (207)

Mucosa-Associated Lymphoid Tissue Lymphoma Presenting as Massive Gastrointestinal Bleeding: A Case Report

open access: yesCase Reports in Gastroenterology, 2008
We present a 71-year-old man with mucosa-associated lymphoid tissue (MALT) lymphoma of the colon presenting with massive gastrointestinal hemorrhage. At laparotomy two areas of irregular mucosa were noted in the ascending colon and cecum.
Kalyan Kanneganti, Bhavna Balar
doaj   +1 more source

Tumor‐Associated Macrophages as Therapeutic Targets: Deciphering Interaction Networks and Advancing Clinical Translation

open access: yesMedComm, Volume 7, Issue 2, February 2026.
Tumor‐associated macrophages are the most abundant immune cells in the tumor microenvironment, driving malignant progression and treatment resistance. This review summarizes the protumor mechanisms of TAMs (including phagocytosis modulation, metabolic reprogramming, exosomal communication, and immune interactions), evaluates three major strategies ...
Wurihan Bao   +8 more
wiley   +1 more source

A young man with an unchanged consolidation in chest CT

open access: yesRespiratory Medicine Case Reports, 2019
Primary pulmonary mucosa-associated lymphoid tissue (MALT) lymphoma is extremely rare. MALT lymphoma patients usually show no clinical symptoms or physical signs. Chest radiograph or computed tomography (CT) may confuse MALT lymphoma with other pulmonary
Yang Zhao, Wei Guo
doaj   +1 more source

Gastric Mucosa-Associated Lymphoid Tissue Lymphoma

open access: yesVideo Journal and Encyclopedia of GI Endoscopy, 2013
AbstractGastric marginal zone lymphoma of mucosa-associated lymphoid tissue (MALT) lymphoma accounts for 40–50% of primary gastric lymphomas. Helicobacter pylori infection plays an important role in the pathogenesis. The phenotype of MALT lymphoma is variable, and lesions may appear as ulcers, nodules, thickening of folds, or erosions.
Adam, Birgit   +4 more
openaire   +1 more source

Inflammation and Cancer: Molecular Mechanisms and Therapeutic Targets

open access: yesMedComm, Volume 7, Issue 2, February 2026.
Chronic inflammation fuels tumorigenesis via “internal drivers” and “external attractions.” Targeting these core mechanisms with combined therapies/novel deliveries enables precise, potent anti‐inflammatory–antitumor treatment. ABSTRACT Inflammation is a core pathological factor regulating tumor initiation, progression, and therapeutic resistance, and ...
Xiaodie Liu   +4 more
wiley   +1 more source

AFI‐Guided Detection and Biopsy of Pulmonary MALT Lymphoma With Bilateral Endobronchial Involvement

open access: yesRespirology Case Reports, Volume 14, Issue 2, February 2026.
A patient with prior stage IE gastric MALT lymphoma presented with blood‐stained sputum containing atypical cells. AFI bronchoscopy revealed bilateral endobronchial lesions, biopsies confirmed marginal zone lymphoma and PET/CT showed a new right upper lobe consolidation without nodal disease.
Lynn Y. W. Shong   +3 more
wiley   +1 more source

Primary Cutaneous B‐Cell Lymphomas: An Updated Portrait of Classification, Biology, and Clinical Management

open access: yesEuropean Journal of Haematology, Volume 116, Issue 2, Page 116-128, February 2026.
ABSTRACT Primary cutaneous B‐cell lymphomas (CBCL) represent a clinically and biologically heterogeneous group of extranodal non‐Hodgkin lymphomas confined to the skin at the time of diagnosis. They account for approximately 25% of all primary cutaneous lymphomas and are subclassified into distinct entities according to the World Health Organization ...
A. Bernardelli   +5 more
wiley   +1 more source

Cryoglobulinemia: An update on classification, pathophysiology, clinical presentation, and management

open access: yesJournal of Internal Medicine, Volume 299, Issue 2, Page 196-215, February 2026.
Abstract Cryoglobulinemia (CG) is defined by the presence of serum immunoglobulins that precipitate below 37°C and redissolve upon rewarming. It is classified into three types based on immunoglobulin composition. Type I, a rare form, involves monoclonal IgM or IgG and is linked to lymphoproliferative disorders.
Anna Linda Zignego   +7 more
wiley   +1 more source

Helicobacter pylori-negative Gastric Mucosa-associated Lymphoid Tissue Lymphoma

open access: yesThe Korean Journal of Helicobacter and Upper Gastrointestinal Research, 2017
Approximately 90% of gastric mucosa-associated lymphoid tissue (MALT) lymphomas are associated with Helicobacter pylori infection and 10% of gastric MALT lymphomas occur independent of H. pylori infection.
Jin Tae Jung
doaj   +1 more source

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