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Lump behind the ear: Possible causes and diagnosis

A lump behind the ear can be caused by swollen lymph nodes, which are common and usually harmless. Most lumps behind the ear ...
The Conversation

Don’t cut them out: lymph nodes may be key to cancer treatment

Removing lymph nodes during cancer surgery has saved countless lives in many tumour types. Yet recent research is challenging parts of this long-standing practice. Imagine your body’s immune defences ...