A lump or a swelling near your breasts can be alarming. An armpit lump, for instance, can be indicative of breast cancer, which is one of the most common cancers in women and occurs when cells in the ...

Cysts (fluid-filled tissue pockets), infections, and swollen lymph nodes commonly cause armpit lumps. You may see a ...

Many skin problems can occur during pregnancy. Pregnant women have bumps under their armpits. Is this symptom related to having a baby? Or is it just a coincidence from other symptoms that occur ...