Apr 18, 2022 · Detecting an armpit lump can be worrisome. It can occur in both men and women. A lump is typically a sign of infection or a skin issue and is rarely cancerous.

Armpit cysts are harmless lumps typically caused by infections or swollen lymph nodes. Learn the treatment options for armpit cysts, as well as their causes, symptoms, and diagnosis.

A lump in armpit can be caused by allergies, infections, swollen lymph nodes, cysts, lipomas, or more serious conditions like breast cancer or lymphoma. Learn the main causes, symptoms that may …

Nov 2, 2025 · Armpit lumps may arise due to cysts, vaccines, or infections. They may sometimes indicate more severe conditions, like breast cancer.

May 29, 2025 · It’s not unusual to discover a lump beneath your skin, perhaps on your neck, in your armpit, or near your jaw, and immediately feel concerned. These lumps are often either swollen …

Jul 24, 2025 · Finding a lump in your armpit can be concerning, especially if you don’t know what’s causing it. Anyone can develop underarm lumps, which usually aren’t a cause for concern. One type …

Mar 14, 2025 · For example, a cyst, infection or fatty growth may feel soft to the touch. However, fibroadenomas and cancerous tumors may feel hard and immobile. Some people may experience …

Jun 26, 2025 · Muscle strain from exercise, lifting heavy objects, or repetitive arm movements can create lumps or swelling under your armpit. The pectoral muscles extend into this area, and strain can …

Aug 19, 2025 · Feeling a new lump in the armpit can be alarming. Most of the time, these lumps are benign and related to infections or localized inflammation, but sometimes they can signal more …

Oct 1, 2024 · Common causes include infections, cysts, and other benign conditions. Some cases may require medical attention, especially if symptoms persist or worsen. Infections: Bacterial or viral …