Hepatic reactive lymphoid hyperplasia is an uncommon benign condition, often found incidentally as a solitary liver lesion. The chronic inflammatory reaction associated with autoimmune conditions and ...

June 10, 2025 Masses are commonly detected in the kidneys either as incidental findings or upon workup of urinary symptoms on an initial presentation. We describe a large series of rare cases in which ...

Control tissues comprised nonmalignant reactive lymph nodes biopsied due to suspicion of lymphoma in patients with (n = 13) or without (n = 2) prior lymphoma diagnosis.

Reactive hypoglycemia is low blood sugar that occurs a few hours after eating a meal. It happens when a person has too much insulin in their blood at the wrong time. Learn more.

Lymphoid tissues in the upper respiratory tract contain immune cells that are crucial for local immunity. An analysis of adenoid tissue from individuals during and after SARS-CoV-2 infection is ...

While surgery may still be an option once there is lung cancer metastasis to lymph nodes, body-wide treatments like chemotherapy or immunotherapy are often added to it. [3] Lung cancer that's in ...

Immune cells reside in lymph nodes and survey the lymph for signs of infection. If a tissue is infected, immune cells in the draining lymph node become activated and proliferate.

Accurate diagnosis of most non-neoplastic pulmonary conditions requires careful correlation with clinical and radiologic features. Ideally, this information should be provided at the time that the ...

Life Line sent me a thing in the mail and for probably a decade, I've been mulling it around in my head and never took the time to do it. I'm 64 years old, soon to be 65, and a lot of my friends ...

The Cargo Integrity Group has intensified its focus on the growing risks posed by ‘cargoes of concern’, namely materials capable of igniting or fuelling fires under specific, often overlooked ...

BACKGROUND AND AIMS A histopathological feature considered indicative of ulcerative colitis (UC) is the so-called basal lymphoid aggregates. Their relevance in the pathogenesis of UC is, however, ...

Lymphoid interstitial pneumonitis (LIP) is by definition a reactive lymphoid infiltrate involving the pulmonary interstitium 1-4 and is also known as diffuse hyperplasia of the bronchus associated ...