About Testicular Cancer

Overview

Testicular cancer is a type of cancer that develops in the tissues of one or both testicles, which are the male reproductive glands located inside the scrotum. The testicles are responsible for producing sperm and the hormone testosterone. Testicular cancer most commonly starts with changes in germ cells, which are the cells in the testicles that produce sperm.

There are two main types of germ cell tumors associated with testicular cancer: seminomas and nonseminomas. Seminomas are slower-growing and usually confined to the testes, while nonseminomas grow faster and may spread to other parts of the body. Testicular cancer can also occur in the tissues that produce hormones, known as gonadal or sex-cord stromal tumors. It is important to note that testicular cancer can affect anyone who has testicles, including transgender and nonbinary individuals. Testicular cancer is most commonly diagnosed in males between the ages of 15 and 35, but it can occur at any age.

Causes and Risk Factors

Testicular cancer is caused by DNA changes in testicular cells. These changes can occur due to various influences, including random mutations, inherited mutations, exposure to carcinogens like pesticides or radiation, infections like HIV, and hormonal influences.

Non-modifiable risk factors for testicular cancer are factors that cannot be changed. These include:

  • Undescended testicles (cryptorchidism)
  • Family history of testicular cancer
  • Age
  • Ethnicity

Modifiable risk factors for testicular cancer are factors that can be changed or influenced. However, they are not well-defined. Lifestyle modifications cannot change the non-modifiable risk factors mentioned above, so there is no specific way to prevent testicular cancer.

For overall health, these behaviors will be helpful to reduce risks for all cancers:

  • Maintaining a healthy weight
  • Being physically active
  • Eating a healthy diet

It's important to note that having a risk factor does not guarantee the development of testicular cancer, and not having risk factors does not guarantee protection from it. If you have concerns about your risk for testicular cancer, it's best to discuss them with your doctor.

Symptoms

The most common early symptoms of testicular cancer include:

  • Painless lump or swelling in one or both testicles
  • Sharp pain in the testicle or scrotum
  • Heavy feeling in the scrotum
  • Difference in size between the testicles
  • Breast soreness or unusual breast growth due to hormonal changes

As testicular cancer progresses to later stages or higher severity, additional symptoms may occur, such as:

  • Abdominal pain
  • Lower back pain
  • Shortness of breath, coughing, or chest pain
  • Confusion or headaches

It's important to note that these symptoms can also be caused by other conditions. If you experience any of these symptoms, it's recommended to consult with a doctor for a proper diagnosis. Early detection is crucial for successful treatment.

Diagnosis

To diagnose testicular cancer, doctors commonly perform the following examinations, tests, and procedures:

  • Physical examination: Doctors will examine the testicles for any lumps, swelling, or abnormalities in the testicles.
  • Testicular ultrasound: This imaging test uses sound waves to create detailed images of the testicles and can help identify any suspicious lumps or tumors.
  • Tumor marker blood tests: These blood tests check for elevated levels of certain proteins that may indicate the presence of testicular cancer.
  • Biopsy (rarely used): In some cases where the diagnosis is uncertain, a biopsy may be performed to analyze a small portion of abnormal tissue.

To determine the stage or severity of testicular cancer, additional examinations and tests may be done:

  • Pelvic and abdominal CT scans: These imaging tests can help determine if the cancer has spread to other areas of the body.
  • Other imaging tests: X-rays, MRI scans, and PET scans may be used to further evaluate the extent of cancer spread.

The stage of testicular cancer is categorized as Stage 1, 2, or 3 based on various characteristics, including lymph node involvement and spread to nearby or distant tissues.

Remember, it's important to consult with your healthcare professional for personalized advice and guidance regarding your specific situation.

Treatment Options

The main goal of testicular cancer treatment is to achieve a cure. The cure rate for testicular cancer is approximately 90%.

The treatment options for testicular cancer include:

  • Surveillance: Regular monitoring of a person's condition through tests and exams to detect any significant changes.
  • Surgery (Orchiectomy): Removal of one or both testicles and possibly nearby lymph nodes to remove the cancer within these organs.
  • Chemotherapy: Use of specific anticancer drugs that slow down cancer growth by killing cancer cells or preventing their division.
  • Radiation therapy: Use of special machines to aim radiation at cancer cells to kill them.
  • High dose chemotherapy with stem cell transplant: High doses of chemotherapy are given to kill cancer cells, followed by a stem cell transplant to help healthy cells recover.

The specific treatment plan depends on factors such as overall health, cancer stage, and type of testicular cancer. For example, surgery is often curative for Stage 1 Testicular cancer. Other treatments like chemotherapy and radiation can be used for later stages.

It is important to note that medication types, therapies, therapeutic procedures, and health behavior changes should be discussed with a healthcare professional. They can provide personalized advice based on individual circumstances. Medication dosing may be affected by many factors. Check with your healthcare professional about dosing for your individual situation. Other side effects can occur. Check with your healthcare professional or read the information provided with your medication for additional side effect information.