Scrotal Lumps: Causes and Concerns for Men's Health - Urology

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Scrotal issues


Hello doctor, recently I had an injury on the surface of my scrotum, and after it healed, I noticed a small, painless hard lump in the upper right side of the scrotum that is not attached to the testicle.
What could this be? Could it be testicular cancer? Thank you, doctor.

Mr. Li, 20~29 year old female. Ask Date: 2020/12/28

Dr. Cai Zhuorong reply Urology


If the small lump is not attached to the testicle, the likelihood of it being testicular cancer is low; however, a definitive diagnosis still requires a medical evaluation and examination.

Reply Date: 2020/12/28

More Info


When it comes to scrotal lumps, it's essential to approach the situation with a thorough understanding of potential causes and concerns. The presence of a lump in the scrotum can be alarming, especially for men who may worry about serious conditions like testicular cancer. However, it's important to note that not all lumps are cancerous, and many can be benign.

In your case, you mentioned that the lump is located on the upper right side of the scrotum, is hard, and does not cause pain. These characteristics can help narrow down the potential causes. Here are some common conditions that could lead to the formation of a lump in the scrotum:
1. Epididymal Cyst: This is a fluid-filled sac that forms in the epididymis, which is the coiled tube located at the back of the testicle. Epididymal cysts are usually painless and can vary in size. They are benign and often do not require treatment unless they cause discomfort.

2. Spermatocele: Similar to an epididymal cyst, a spermatocele is a cyst that contains sperm and is located in the epididymis. These are also typically painless and may not require treatment unless they become bothersome.

3. Varicocele: This condition involves the enlargement of veins within the scrotum, similar to varicose veins in the legs. While varicoceles can sometimes cause discomfort or affect fertility, they are not cancerous.

4. Testicular Tumors: While testicular cancer is a concern, it is important to remember that it is relatively rare, especially in younger men. Testicular tumors may present as a lump that is firm and may or may not be painful. If you have any concerns about the possibility of cancer, it is crucial to seek medical evaluation.

5. Inguinal Hernia: Sometimes, a lump in the scrotum may be related to an inguinal hernia, where tissue protrudes through a weak spot in the abdominal muscles. This can cause swelling in the scrotum and may require surgical intervention.

6. Infection or Inflammation: Conditions such as epididymitis (inflammation of the epididymis) or orchitis (inflammation of the testicle) can also cause swelling and lumps. These conditions are often accompanied by pain, redness, or swelling.

Given your description of the lump being hard, non-painful, and not attached to the testicle, it is less likely to be testicular cancer, but it is still essential to have it evaluated by a healthcare professional. A thorough examination, including a physical exam and possibly an ultrasound, can help determine the nature of the lump and whether further investigation or treatment is necessary.

In conclusion, while the presence of a lump in the scrotum can be concerning, many potential causes are benign. It is crucial to consult with a healthcare provider for an accurate diagnosis and appropriate management. Early evaluation can provide peace of mind and ensure that any necessary treatment is initiated promptly. Remember, your health is paramount, and addressing concerns with a medical professional is the best course of action.

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