a Hard Lump on the Thigh: Possible Causes and Specialist Guidance - Surgery

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Medical consultation?


Thank you! 1.
I have a small hard lump on the inner side of my thigh that is slightly raised (not visibly protruding from the surface).
2.
It feels somewhat like a bruise and is about 0.2 cm in diameter.
3.
It does not move; I tried massaging it, but it does not go away.
Instead, the skin surface develops a yellow bruise.
4.
I noticed it about two weeks ago, and it feels somewhat like a small bone.
What could this issue be? If I go to the hospital, which department should I visit? My blood vessel walls are very prominent, and the lump is not located on a vein.
Thank you, Dr.
Lee!

CANNY, 30~39 year old female. Ask Date: 2001/03/25

Dr. Li Junde reply Surgery


Hello Canny: Your issue appears to be a subcutaneous small tumor, which is mostly benign.
However, there can be exceptions.
You can consult a general surgeon for a local anesthesia procedure to excise it, and a tissue pathology examination can confirm the diagnosis and complete the treatment.

Reply Date: 2001/03/25

More Info


Thank you for your inquiry regarding the hard lump on your thigh. Based on your description, there are several potential causes for the lump you are experiencing, and it is important to consider these possibilities in order to determine the appropriate course of action.

1. Possible Causes:
- Lipoma: This is a benign tumor made of fatty tissue that can feel like a soft lump under the skin. They are usually painless and can vary in size. However, they can sometimes feel firm if they are deeper in the tissue.

- Fibroma: This is a benign tumor made of fibrous or connective tissue. Like lipomas, fibromas can also be firm and may not be movable.

- Hematoma: Given that you mentioned the area feels like a bruise and has been present for about two weeks, it could be a hematoma, which is a localized collection of blood outside of blood vessels, usually due to trauma. Hematomas can feel firm and may cause discoloration of the skin.

- Cyst: A sebaceous cyst or other types of cysts can also present as a firm lump under the skin. These are usually benign and can sometimes become inflamed or infected.

- Muscle Strain or Tear: If you have recently engaged in physical activity, it is possible that you have a muscle strain or tear, which can lead to localized swelling and tenderness.

- Bone-related Issues: Although less common, conditions such as bone spurs or other bony growths can also present as hard lumps.

2. Specialist Guidance:
- Given the characteristics of the lump (firm, non-movable, and associated with bruising), it would be advisable to consult with a healthcare professional. The best initial step would be to see a primary care physician or a family medicine doctor. They can perform a physical examination and may refer you to a specialist if necessary.

- If the lump is suspected to be related to soft tissue or muscle, a referral to an orthopedic specialist or a sports medicine physician may be appropriate.

- If there is any concern about the lump being a tumor or cyst, a referral to a dermatologist or an oncologist may be warranted for further evaluation.

3. Diagnostic Imaging:
- Depending on the initial examination, your doctor may recommend imaging studies such as an ultrasound or MRI to better characterize the lump. These imaging modalities can help differentiate between solid masses, cysts, and other soft tissue abnormalities.

4. When to Seek Immediate Care:
- If you experience significant pain, swelling, redness, or if the lump grows rapidly, it is important to seek medical attention promptly. Additionally, if you develop systemic symptoms such as fever or chills, this may indicate an infection or other serious condition that requires immediate evaluation.

In summary, while there are several benign explanations for the hard lump on your thigh, it is essential to have it evaluated by a healthcare professional to rule out any serious conditions and to receive appropriate management. Please do not hesitate to reach out to your doctor for further guidance and to discuss your symptoms in detail. Thank you for your question, and I wish you the best in your health journey!

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