Testicle Lumps and Swellings
Testicle lumps and swellings can be a cause for concern, as they may indicate an underlying medical condition. The testicles are two oval-shaped organs located inside the scrotum, responsible for producing sperm and testosterone.
Causes of Testicle Lumps and Swellings
- Hydrocele: A fluid-filled sac that can cause swelling in the scrotum, often resulting in a lump or swelling on one side of the testicle.
- Spermatocele: A cyst that forms on the epididymis (a tube behind the testicle), which can feel like a small, smooth lump.
- Varicocele: An enlargement of the veins within the scrotum, similar to varicose veins, which can cause swelling and discomfort.
- Epididymitis: Inflammation of the epididymis, often caused by bacterial infection, which can lead to swelling, pain, and lumps in the testicle area.
- Orchitis: Inflammation of one or both testicles, usually caused by viral or bacterial infections, which can cause swelling, pain, and lumps.
- Testicular cancer: A rare type of cancer that can cause a lump or swelling in the testicle, often accompanied by other symptoms such as pain, heaviness, or changes in testicle size.
- Cystic swellings: Benign (non-cancerous) cysts that can develop on the testicles or epididymis, which may feel like lumps or swellings.
- Trauma or injury: A blow to the testicle area can cause swelling, pain, and lumps due to internal bleeding or fluid accumulation.
Symptoms of Testicle Lumps and Swellings
- Pain or discomfort in the testicle area
- Swelling or lump on one or both testicles
- Changes in testicle size or shape
- Heaviness or feeling of fullness in the scrotum
- Pain or discomfort during sex, urination, or physical activity
- Fever, chills, or other signs of infection
Diagnosis and Treatment
A healthcare professional will typically perform a physical examination, take a medical history, and may order diagnostic tests such as:
- Ultrasound scans to evaluate the testicles and surrounding tissues
- Blood tests to check for infection or inflammation
- Imaging studies (e.g., CT or MRI scans) to rule out other conditions
Treatment will depend on the underlying cause of the lump or swelling. Options may include:
- Antibiotics for bacterial infections
- Pain management and anti-inflammatory medications
- Surgery to remove cysts, repair damaged tissues, or treat testicular cancer
- Supportive care, such as rest, ice, and elevation of the scrotum, for minor injuries or conditions
When to Seek Medical Attention
If you experience any of the following symptoms, seek medical attention:
- Sudden, severe pain in the testicle area
- Swelling or lump that is rapidly increasing in size
- Fever, chills, or other signs of infection
- Difficulty urinating or painful urination
- Blood in the semen or urine
Frequently Asked Questions (FAQs)
What are testicle lumps and swellings?
Abnormal enlargements or masses in one or both testicles.
What are common causes of testicle lumps and swellings?
Injuries, infections, cysts, hydroceles, varicoceles, and tumors.
Can testicle lumps and swellings be painful?
Sometimes, but often they are painless.
How are testicle lumps and swellings diagnosed?
Physical exam, ultrasound, and possibly other imaging tests or blood work.
Can testicle lumps and swellings be a sign of cancer?
Possibly, but not all lumps and swellings are cancerous.
What is the most common type of testicular cancer?
Germ cell tumors, which account for about 90% of cases.
Should I see a doctor if I find a lump or swelling in my testicle?
Yes, to determine the cause and receive proper treatment.
Can testicle lumps and swellings be treated at home?
No, medical evaluation and treatment are usually necessary.
Are testicle lumps and swellings more common in certain age groups?
Testicular cancer is most common in men between 15 and 35 years old.
Can testicle lumps and swellings be prevented?
Some cases may be unavoidable, but self-exams and medical check-ups can help with early detection.
Article last updated on: 18th October 2025.
If you have any feedback, please get in touch.
See more
Medical AI Assistant with Differentials, Guidance, Transcriptions, Notes, Medical Encyclopedia and Explainable AI.
Medical Disclaimer
The information provided is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a physician or other qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay seeking it because of something you have read on this site. We we do not guarantee, and assume no legal liability or responsibility for the accuracy, currency, or completeness of the information provided.