Medical News Today: Why are my lymph nodes swollen?

Swollen lymph nodes usually indicate a temporary infection, but they can also be a sign of some medical conditions, including certain immune disorders and types of cancer. We look at the causes of swollen lymph nodes, how to check the lymph nodes, treatment options, and when to see a doctor.

from Featured Health News from Medical News Today http://bit.ly/2VB8u2D