Testicular Cancer: Concerns About Diagnosis and Ultrasound - Urology

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Hello! I would like to ask if it is testicular cancer?


Hello, doctor.
Today I noticed that my scrotum has a "right lower, left higher" condition, with only a slight height difference between the two sides.
I carefully palpated my testicles and did not find any lumps or hardening.
I also had a urologist perform a physical examination, and he said everything was normal and did not observe any height discrepancies or signs of trauma, and my urinalysis results were also normal.
However, he still arranged for an ultrasound examination, stating that since the patient has concerns, a more detailed investigation should be conducted.
Doctor, could you please tell me how high is the misdiagnosis rate for testicular cancer during palpation? Is it possible for there to be a tumor that cannot be detected by touch? I am really afraid of the ultrasound, fearing that it might reveal some kind of mass...
Thank you for clarifying this for me! P.S.
I do not have a history of hernias or undescended testicles, and there is no family history of testicular cancer.

Mr. Hsu, 10~19 year old female. Ask Date: 2018/08/25

Dr. Du Shixi reply Urology


Hello: Testicular cancer can initially be assessed through palpation.
If the tumor is too small, an ultrasound examination is necessary.
Wishing you good health.

Reply Date: 2018/08/25

More Info


Testicular cancer is a significant concern for many men, especially when there are physical changes or symptoms that raise alarms. Your observation of a "right low, left high" condition in your scrotum, along with the absence of lumps or hardness upon self-examination and a physician's examination, is understandably concerning. However, it's important to understand the nuances of testicular cancer diagnosis, particularly regarding the role of ultrasound and the limitations of physical examinations.

Firstly, the physical examination of the testicles is a crucial initial step in diagnosing testicular cancer. However, it is important to note that while a skilled urologist can often detect abnormalities, there is still a possibility of false negatives. Testicular tumors can sometimes be small or located in areas that are difficult to palpate. In fact, some tumors may not present as palpable masses until they have grown significantly. Therefore, while the physical examination is a valuable tool, it is not infallible. This is why your urologist recommended an ultrasound, which is a non-invasive imaging technique that can provide a clearer picture of the internal structures of the scrotum and testicles.

Ultrasound is particularly effective in differentiating between solid masses and fluid-filled cysts, which can help in identifying potential tumors that may not be palpable. The ultrasound can also assess the size, shape, and characteristics of any abnormalities, providing critical information that can guide further management. If a mass is detected, the ultrasound can help determine whether it is likely benign or malignant based on its characteristics.

Regarding your concerns about the anxiety of potentially discovering a tumor, it's essential to remember that early detection of testicular cancer significantly improves treatment outcomes. Testicular cancer is highly treatable, especially when caught early. The majority of testicular tumors are germ cell tumors, which can often be treated effectively with surgery, chemotherapy, or radiation, depending on the stage and type of cancer.

In terms of the misdiagnosis rate during physical examinations, while there is no specific statistic that quantifies this for testicular cancer, it is acknowledged in the medical community that some tumors can be missed during a physical exam. This is why imaging studies like ultrasound are recommended when there are concerns, as they provide a more comprehensive evaluation.

Your lack of a family history of testicular cancer and the absence of other risk factors, such as cryptorchidism (undescended testicle), are positive indicators. However, it is still prudent to follow through with the ultrasound as recommended by your urologist. This will not only help alleviate your concerns but also ensure that if there is any abnormality, it can be addressed promptly.

In conclusion, while physical examinations are an essential part of diagnosing testicular cancer, they are not foolproof. Ultrasound serves as a valuable tool to provide further clarity and peace of mind. If the ultrasound results are normal, it can significantly reduce your anxiety and confirm that there is no underlying issue. If any abnormalities are found, they can be further evaluated and treated as necessary. Remember, early detection is key, and being proactive about your health is always the best approach.

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