Groin Lumps: When to Seek Medical Attention - Oncology

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Inguinal mass?


There was a small nodule in the left groin area, slightly smaller than a small red bean, which had been present for over a year.
It was easily palpable on the surface and did not cause any pain or discomfort.
However, three days ago, it suddenly increased in size, becoming approximately the size of a marble, about the size of half a finger.
It is also easily felt on the surface, painful when pressed, and somewhat firm.
I would like to know what this issue might be.
If I need to go to the hospital for an examination, which department should I visit?

Nìmíng, 20~29 year old female. Ask Date: 2019/04/05

Dr. Hu Ziren reply Oncology


A sudden increase in size in a short period may be caused by localized inflammation.
It is recommended to first consult a general surgeon.

Reply Date: 2019/04/05

More Info


When it comes to groin lumps, it is essential to understand the potential causes and when to seek medical attention. The lump you described, which has been present for over a year and has recently increased in size and become painful, warrants further evaluation.

Possible Causes of Groin Lumps
1. Lymphadenopathy: One of the most common reasons for a lump in the groin area is swollen lymph nodes. This can occur due to infections, inflammatory conditions, or malignancies. The fact that your lump has increased in size and is now painful could indicate an underlying infection or other pathology.

2. Hernias: An inguinal hernia can present as a lump in the groin. This occurs when tissue, such as part of the intestine, protrudes through a weak spot in the abdominal muscles. Hernias may not always be painful, but they can become painful if they are incarcerated or strangulated.

3. Sebaceous Cysts: These are benign lumps that can occur anywhere on the body, including the groin. They are usually painless but can become inflamed or infected, leading to pain and swelling.

4. Lipomas: These are benign tumors made of fat tissue. They are typically soft and movable under the skin and are usually painless. However, if a lipoma becomes larger or changes in texture, it should be evaluated.

5. Infections: Conditions such as abscesses or cellulitis can cause lumps in the groin area. These are often painful and may be associated with redness, warmth, and systemic symptoms like fever.

6. Malignancies: While less common, lumps in the groin can be indicative of cancers, such as lymphoma or metastatic disease. The sudden change in size and the presence of pain can be concerning in this context.


When to Seek Medical Attention
Given the recent changes in your lump, it is advisable to seek medical attention promptly. You should consider the following signs that necessitate immediate evaluation:
- Rapid increase in size or change in characteristics of the lump.

- Pain or tenderness that was not previously present.

- Associated symptoms such as fever, night sweats, or unexplained weight loss.

- Any changes in skin color or texture over the lump.


Which Specialist to Consult
For a lump in the groin, you would typically start by seeing a primary care physician or a family medicine doctor. They can perform an initial evaluation and may refer you to a specialist if necessary. Depending on the findings, you might be referred to:
- General Surgeon: If a hernia or surgical intervention is suspected.

- Dermatologist: If the lump appears to be a skin-related issue, such as a cyst or lipoma.

- Oncologist: If there is a concern for malignancy based on the evaluation.


Conclusion
In summary, while many groin lumps can be benign, the recent changes in your lump's size and the onset of pain are significant and should not be ignored. It is crucial to seek medical attention to determine the underlying cause and receive appropriate treatment. Early evaluation can help address any potential issues before they become more serious.

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