Hard lumps under the skin can form for many reasons, including epidermoid cysts, lipomas, dermatofibromas, ganglion cysts, keratoacanthomas, skin abscesses, swollen lymph nodes, and hernias. Many ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Marguerita is a Certified Financial Planner (CFP), Chartered Retirement Planning Counselor ...

A swollen collarbone or a lump on your collarbone may be cause for concern. This may indicate injury, infection, or a more serious condition. The collarbone is a long, thin bone that connects your ...

A bump or sore on the roof of the mouth can result from a burn or injury. It may also be a canker sore or cyst, or it may be a sign of an infection, such as candidiasis or hand, foot, and mouth ...

Conditions that can cause bumps on the bottom of the feet include calluses, plantar warts, fibromas, cysts, and eczema. Treatment varies by condition. For example, a doctor may suggest exfoliation and ...