Results 191 to 200 of about 21,652 (281)

Nonmass‐Forming Type Anocanal Cancer With Pagetoid Spread With a Challenging Differential Diagnosis: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Pagetoid spread (PS) of anorectal cancer is relatively rare and is associated with poor prognosis compared with Extramammary Paget disease. It is therefore essential to accurately differentiate between the two entities. In PS cases, the primary tumor lesion is usually obvious; however, this is not the case in nonmass‐forming type anorectal ...
Mizunori Yaegashi   +3 more
wiley   +1 more source

Hemophagocytic Lymphohistiocytosis Triggered by Legionella pneumophila and SARS‐CoV‐2 Infection in GATA2 Deficiency

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Germline GATA2 deficiency predisposes to bone marrow failure, myeloid neoplasia, and immune dysregulation. The syndrome is often complicated by infection with intracellular pathogens and viruses, autoimmunity, and inflammation. Hemophagocytic lymphohistiocytosis (HLH) is a rare occurrence that can present further management challenges.
Harry Wilson   +3 more
wiley   +1 more source

Rosa roxburghii‐Derived Exosome‐Like Nanovesicles Alleviate Ulcerative Colitis Based on Th17/Treg Immune Balance and Gut Microbiota Modulation

open access: yesFood Frontiers, Volume 7, Issue 3, May 2026.
Rosa roxburghii‐derived exosome‐like nanovesicles target the intestine, repairing barriers, regulating gut microbiota, balancing Th17/Treg, and combating oxidative stress/inflammation to alleviate colitis, a promising UC therapy. ABSTRACT Plant‐derived nanovesicles (PDVs), an innovative and bioactive form of natural products, are key mediators of ...
Yuanyuan Wang   +8 more
wiley   +1 more source

Cancer risks and trends between 1997 and 2018, and effects of restored immunity in people living with HIV: Results from the ANRS CO4 French hospital database on HIV

open access: yesInternational Journal of Cancer, Volume 158, Issue 9, Page 2298-2308, 1 May 2026.
What's new? This large nation‐wide cohort study provides a comprehensive 20‐year analysis of cancer trends among people living with HIV in France, highlighting persistent excess risks for virus‐related cancers despite effective antiretroviral therapy and immune restoration.
Sophie Grabar   +14 more
wiley   +1 more source

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