The CA-125 test is a blood test used to detect certain types of cancer. It is most commonly used to detect ovarian cancer, but can also be used to detect other types of cancer, such as uterine, pancreatic, and colorectal cancer.
What cancers does CA-125 detect?
CA-125 is most commonly used to detect ovarian cancer, but can also be used to detect uterine, pancreatic, and colorectal cancer.
When should the CA-125 test be done?
The CA-125 test should be done when a doctor suspects that a patient may have ovarian cancer. It can also be used to monitor the progress of ovarian cancer treatment.
Who should get a CA-125 blood test?
The CA-125 test is typically recommended for women over the age of 30 who have symptoms of ovarian cancer, such as abdominal pain, bloating, or irregular menstrual cycles.
How is the CA-125 blood test done?
The CA-125 test is done by drawing a sample of blood from the patient’s arm. The sample is then sent to a laboratory for analysis.
Do I need to prepare for the CA-125 test?
No special preparation is required for the CA-125 test.
Are there risks to a CA-125 blood test?
The CA-125 test is a relatively safe procedure with minimal risks. The most common risk is minor bruising or discomfort at the site of the blood draw.
How common are false results?
False results are rare, but can occur. False positive results can occur if the patient has a benign tumor or other non-cancerous condition. False negative results can occur if the cancer is in its early stages or if the patient has a low level of CA-125 in their blood.
What is a good CA-125 test result?
A good CA-125 test result is one that is lower than 35 U/mL.
What do the results of a CA-125 blood test mean?
The results of a CA-125 blood test can help a doctor diagnose or rule out ovarian cancer. If the results are higher than 35 U/mL, it may indicate the presence of ovarian cancer.
What is the follow-up to the CA-125 blood test?
If the CA-125 test results are higher than 35 U/mL, the doctor may recommend additional tests, such as an ultrasound or CT scan, to confirm the diagnosis.
References:
1. American Cancer Society. (2020). CA-125 Test. Retrieved from https://www.cancer.org/treatment/treatments-and-side-effects/diagnostic-tests/ca-125.html
2. Mayo Clinic. (2020). CA-125 Test. Retrieved from https://www.mayoclinic.org/tests-procedures/ca-125-test/about/pac-20384717
3. National Cancer Institute. (2020). CA-125 Test. Retrieved from https://www.cancer.gov/publications/dictionaries/cancer-terms/def/ca-125
4. WebMD. (2020). CA-125 Test. Retrieved from https://www.webmd.com/ovarian-cancer/ca-125-test#1
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