Jul 10, 2026Discover the role and location of lymph nodes behind the sternum, known as mediastinal lymph nodes, essential for immune defense.

Jul 5, 2026Discover which organ lies behind your sternum and its role in the immune system, focusing on the thymus gland and T-cell production.

Apr 27, 2026Learn how stress affects your immune system and its indirect role in swollen lymph nodes. When to seek medical advice.

Apr 9, 2026Discover the location and role of lymph nodes under the sternum, part of the mediastinal lymph nodes crucial for immune function.

Apr 6, 2026Discover why squeezing lymph nodes can cause harm and when to seek medical advice for swollen lymph nodes.

Mar 31, 2026Learn why lymph nodes in the chest are normal, their function, and when swollen nodes require medical attention.