What are hard lumps on outer thigh?

There are several potential causes of hard lumps on the outer thigh:

1. Lipoma: Lipomas are benign, non-cancerous growths of fat cells that can occur anywhere in the body, including the outer thigh. They are usually soft and movable, and they can vary in size from small pea-sized lumps to large, grapefruit-sized masses.

2. Hematoma: A hematoma is a collection of blood that has leaked out of a blood vessel and pooled in the tissue. Hematomas can occur after an injury, such as a fall or a blow to the thigh. They are usually tender to the touch, and they may appear as bluish-black or purple bruises.

3. Muscle strain: A muscle strain is a tear in a muscle or tendon. Muscle strains can occur from overuse of the muscle or from a sudden injury, such as a sports-related accident. They can cause pain, swelling, and tenderness in the affected area.

4. Skin infection: A skin infection can cause a hard lump to form on the outer thigh. Infections can be caused by bacteria, viruses, or fungi, and they can spread to the lymph nodes and cause swelling and tenderness.

5. Hernia: A hernia is a weakness in the abdominal wall that allows abdominal contents, such as intestines, to protrude through. Hernias can occur in the groin area, and they can sometimes appear as hard lumps on the outer thigh.

6. Swollen lymph nodes: Lymph nodes are small, bean-shaped organs that play an important role in the immune system. When lymph nodes become swollen, they can be felt as hard lumps on the body. Swollen lymph nodes can be caused by a variety of conditions, including infection, cancer, and autoimmune disorders.

If you are concerned about a hard lump on your outer thigh, it is important to see a doctor for an evaluation. Your doctor can determine the cause of the lump and recommend the appropriate treatment.