a Small Smooth Lump Near the Left Testicle: What to Know - Urology

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There is a round mass connected to the blood vessels of the left testicle?


There is a small round lump connected to the blood vessels on the left testicle, located near the testicle.
It is smooth, does not hurt when squeezed, and is less than 0.5 centimeters in diameter.
I am not sure if it was there before, but I noticed it in the past couple of days.
What could this be? Is there any problem?

Nìmíng, 20~29 year old female. Ask Date: 2020/05/04

Dr. Du Shixi reply Urology


Hello: It could be due to fluid accumulation or vascular engorgement.
If it continues to enlarge, you should seek medical evaluation, as this situation is not uncommon.
Wishing you good health.

Reply Date: 2020/05/04

More Info


When it comes to a small, smooth lump near the left testicle, there are several potential explanations, and it is important to approach this situation with caution. Based on your description, the lump is small (less than 0.5 cm in diameter), smooth, and non-painful when pressed. While this might seem benign, it is essential to consider various possibilities.

One common cause of a lump in the scrotal area is a spermatocele, which is a fluid-filled cyst that develops in the epididymis, the tube that stores and carries sperm. Spermatoceles are usually painless and can vary in size. They are generally harmless and often do not require treatment unless they cause discomfort or grow significantly.

Another possibility is a varicocele, which is an enlargement of the veins within the scrotum. Varicoceles can sometimes feel like a lump and may be associated with a dull ache or discomfort, especially after prolonged standing or physical activity. They are more common on the left side due to the anatomy of the venous drainage from the testicles.

Additionally, a hernia could present as a lump in the groin or scrotal area. Inguinal hernias occur when tissue, such as part of the intestine, protrudes through a weak spot in the abdominal muscles. While hernias can be painful, they may also present as a painless lump, especially if they are small and not incarcerated.

Less commonly, lumps can be associated with epididymitis or orchitis, which are inflammations of the epididymis or testicle, respectively. These conditions are typically accompanied by pain, swelling, and sometimes fever, so the absence of pain makes these less likely in your case.

Given that you have only recently noticed this lump, it is advisable to monitor it for any changes in size, shape, or associated symptoms. If the lump remains unchanged, is painless, and does not cause any discomfort, it may not require immediate medical intervention. However, it is crucial to consult a healthcare professional for a proper evaluation, especially if you notice any changes or if you experience any new symptoms such as pain, swelling, or changes in urination.

A healthcare provider may perform a physical examination and may recommend an ultrasound of the scrotum to better understand the nature of the lump. This imaging can help differentiate between a cyst, varicocele, hernia, or other potential issues.

In summary, while a small, smooth, non-painful lump near the left testicle may not be a cause for immediate concern, it is essential to seek medical advice to rule out any serious conditions and to ensure proper diagnosis and management. Regular self-examinations and awareness of changes in your body are important for maintaining reproductive health. Always prioritize consulting a healthcare professional for any concerns regarding your health.

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