Cysts (fluid-filled tissue pockets), infections, and swollen lymph nodes commonly cause armpit lumps. Finding a lump in your armpit can be worrisome, especially if it hurts or appears unexpectedly.

Armpit pain is a common complaint that can have many causes, from mild muscle injuries to swollen lymph nodes and severe skin infections. In most cases, armpit pain isn't a reason to worry ...

Pain under the left armpit may result from muscle damage or swollen lymph nodes due to an infection. However, it can also indicate a more serious problem, such as cancer or angina. The armpit is a ...

An armpit lump—or axillary lump—can occur as a symptom of many conditions that range from harmless to serious. It is often the result of an enlarged lymph node. While an armpit lump is a ...

A lesser-known sign of breast cancer can appear in your armpit, health experts have warned. While a number of symptoms are well known, such as a lump or a change in your breast, this tell-tale sign is ...

People has been advised to be vigilant for an uncommon sign in the armpit that could indicate the presence of the UK's most prevalent cancer. According to experts, this symptom is a key indicator ...