The lymphatic system, made up of lymphoid tissues known as nodes and vessels, is part of the human immune system. It is involved in protecting the body against infection, by delivering immune cells, ...

(Sciepro/Science Photo Library/Getty Images) With age comes wisdom – and, apparently, some rusty plumbing in the old noggin.

It could be an infection, a vaccine response, or an autoimmune disease symptom, per experts.

Add Yahoo as a preferred source to see more of our stories on Google. However, the Centers for Disease Control and Prevention (CDC) notes that symptoms associated with the novel coronavirus can ...

There are several reasons you might have a moveable lump in the neck. Swollen lymph nodes are often the reason. But this lump can also be a serious condition, so visiting a doctor is important. A lump ...

Results from the PHENIX-I trial support skipping pelvic lymphadenectomy in women with early cervical cancer who have a negative sentinel lymph node biopsy. Omitting pelvic lymphadenectomy in these ...

Sentinel lymph node (SLN) biopsy for early cervical cancer achieved non-inferiority versus pelvic lymphadenectomy, according to results of a large randomized study from China. Patients assigned to SLN ...

Epstein-Barr virus (EBV) infection is a recognized risk factor that is now regarded as a prerequisite for the development of multiple sclerosis (MS). Recently, significant advances have been made in ...

At this point in the pandemic, you’re fairly familiar with the laundry list of possible COVID-19 symptoms, including a fever, chills, body aches, a dry cough, shortness of breath, and a loss of taste ...