Possible causes of an ear lump include infections, irritation, trauma and tumors, according to Healthgrades. Ear lumps can be soft or hard, and they typically appear on the earlobe, ear canal and behind the ear.Know More
Ear lumps can be single, multiple, pain-free or sore, states Healthgrades. They may quickly increase in size or stay the same. Local infections often cause the growth of ear lumps in the form of boils or abscesses. Various kinds of infections cause the enlargement of the lymph nodes close to the ears. These swollen glands may feel like small lumps on the skin. The common traumatic causes of ear lumps include insect bites and serious injuries that lead to the buildup of blood in the tissues.
Some ear lumps are benign or malignant tumors of the skin, organs or soft tissues, notes Healthgrades. These types of lumps require a biopsy or surgery to identify the presence of cancer. Some lumps are cysts that are inborn or caused by inflammation, a tumor or gradual damage.
Ear lumps that occur due to an infection, trauma or inflammation often disappear when the cause of the problem is treated, explains Healthgrades. It is essential to contact a doctor immediately if a person has persistent lumps that continually grow for a long period or if an ear lump occurs after a head injury, as these cases may indicate a severe condition.Learn more in Pain & Symptoms
Probable causes of a knee lump include chronic inflammatory conditions, local infections and bone or soft tissue tumors, according to Healthgrades. Lumps can be single or multiple, and they can quickly grow or stay the same size. They can exist as soft or hard bumps that are painful or pain-free.Full Answer >
A hard lump behind the left ear may indicate an infection, inflammation, trauma or a tumor, according to Healthgrades. Individuals may have one or more lumps that are hard, soft, painful or painless.Full Answer >
A rash on the leg can be caused by parasites, insects, bacterial and viral infections, autoimmune disorders and allergies, according to Healthgrades. People may also experience sporadic leg rashes with excessive stress, anxiety, heat rash, varicose veins, the use of methamphetamines and eczema resulting from deep vein thrombosis.Full Answer >
A hard lump inside the cheek may indicate a cyst, according to Simple Steps to Better Dental Health. A cyst is a pouch or sac that forms under the skin or in bone, but it is not cancerous.Full Answer >