Retroperitoneal lymph nodes are the nodes at the back of your tummy (abdomen). Sometimes these nodes need to be removed after having chemotherapy. This is called a retroperitoneal lymph node ...

Preauricular lymph nodes, which are located in front of your ears, can sometimes become swollen and painful. Common causes include an ear or tooth infection. Treatment can depend on the underlying ...

At the microscopic level, fluids are composed of particles — little billiard balls bopping around and occasionally colliding — and Newton's laws of motion work well to describe their trajectories.

Swollen lymph nodes and certain cancers can also cause lumps. It is best to contact a doctor for advice if a lump develops. In some cases, the lump may not cause any other symptoms, and it may ...

It can target specific lymph nodes, tumors, or sites where a tumor was surgically removed. The goal of radiation therapy is to focus on microscopic cancer cells that still may be present but can ...

Lymph nodes (LNs) are the staging grounds for anti-tumor immunity, therefore their high susceptibility to metastatic colonization is a paradox. Previous studies have suggested that extrinsic ...

How whales and their microscopic neighbors help fight fossil fuel pollution April 23, 2025 02:51 Environmental scientist discusses toxic algae outbreak in California and new advisories ...

Dr Isaac Squires, CEO of AI start up Polaron, explores the role AI-powered materials science can play in curbing environmental impacts BusinessGreen Intelligence: What problem does your technology ...

ST. PAUL, Minn., April 22 (UPI) --Patients who suffered strokes, mini-strokes or temporary blindness had levels of "nanoplastic" particles in their necks far higher than in healthy people, an ...

From microscopic robots that can carry and deliver drugs inside the human body to tiny particles that can detect and break down microplastics, an emerging field called active matter is looking ...

UNIVERSITY PARK, Pa. — From microscopic robots that can carry and deliver drugs inside the human body to tiny particles that can detect and break down microplastics, an emerging field called ...