The article will tell you about what oncomarkers are and how to determine their presence in the body with the help of special diagnostics.
Contents of
- What does the oncoprotein CA 125 mean, what does it show in women and men?
- CA 125 ovarian cancer marker: transcript, norm
- Elevated CA 125 cancer marker above norm: what does it mean?
- Oncomarker CA 125 for ovarian cyst: what are the indications - the transcription
- How correctly to take the blood test for the oncoprotein CA 125?
- Video: "Oncomarkers for ovarian cyst"
What does the oncoprotein CA 125 mean, what does it show in women and men?
Modern diagnostics is not limited to just a doctor's examination and now a decisive diagnosis for any disease is made using laboratory tests. The most productive discoveries of medicine have touched such an area as oncology( cancer diseases).Many specialists conduct analyzes and actively search for cancer cells in the body in order to be able to diagnose the tumor in time and try to eliminate it.
Assistants in these studies and biochemical analyzes are the CA-125 oncomarkers. In essence, these are groups of complex substances, the nature of which is based on protein( it is protein - the product of the vital activity of cancer cells).Oncomarkers diagnose the amount of protein in biological fluids, giving the opportunity to make an accurate diagnosis.
IMPORTANT: It should be clearly understood that the oncomarkers will not give you 100% confidence in the presence or absence of cancer. They can only serve as the basis and the beginning of a more serious diagnosis.
The oncomarker CA-125 has its scope and is able to diagnose ovarian cancer in women. The analysis should be done on the blood( it is important that the blood is collected on an empty stomach).If during the study a specialist discovered the excessive content of this oncomarker, this is the reason for an additional and more in-depth examination.
In addition, the CA-125 can indicate such diseases in the body as:
The name of the disease | % the number of the oncode marker |
Cirrhosis( oncology) | 70% |
Hepatitis | 68% |
Pancreatitis | 67-69% |
Dysmenorrhea | 73-75% |
Inflammation of the uterine appendages | 80% |
Ovarian cyst | 82% |
Sexual infections | 70% |
CA 125 ovarian cancer carton: interpretation, norm
In the analysis for oncomarkers, the normal value is the indicator:
- For women - 34 units per 1 ml
- For men - 10 units per 1 ml
IMPORTANT: If a woman has ovarian cancer, then the indicators of oncomarkerswill be increased five times the normal value.
This test is characterized by its high sensitivity. It is recommended that it be carried out together with the HE-4 oncomarker to accurately diagnose a tumor disease and recognize ovarian cancer.
It is important to know that if you do not have ovarian cancer( this will show a more detailed study with ultrasound), this indicator of the oncomarker may indicate the presence of:
- Kista
- Benign tumor
- Inflammation in the small pelvis
- Liver diseases
- Pancreatic diseases
- Diseases of the lung
- Autoimmunecondition
- Endometriosis of the uterus
- Menstruation
The elevated oncoprotein CA 125 is above the norm: what does it mean?
If the diagnosis of oncomarkers revealed their excessive number( more than 100 units per 1 ml), the situation requires serious intervention with mandatory repeat analysis and tracking the results in dynamics. It is important to know that such a quantity is far from a 100% evidence of the presence of ovarian cancer and can always signal the presence of other tumors in the body.
- Where the tumors may be present):
- In the appendages
- In the endometrial tissue
- In the mammary gland
- In the digestive tract
- In the pancreas
- In the lungs
- In the liver
Oncomarker CA 125 for ovarian cyst: what indicators are the
decoding If detectedsigns of neoplasms in the ovary are additionally prescribed to pass the oncoprotein CA-125.This blood test will allow you to accurately study all changes in the body that occur with metabolic processes and find out the concentration of protein compounds.
Such compounds are always present in the human body in small amounts, but if there is an ovarian cyst in the body of a woman, the growth of oncomarkers increases in two, three or even four times. Detection of the cyst will help to diagnose its size and in time to prevent proliferation. Exceeding the rate is already two times - a serious reason to repeat the analysis.
How to properly take a blood test for the oncoprotein CA 125?
This analysis requires your thorough preparation for blood donation so that the test result is very accurate. In addition to the test, additional clinical examinations should also be considered: ultrasound, examination, tests. Blood is surrendered only in the diagnostic center, which passes the material for examination to the biochemical laboratory.
Before donating blood it is important to take into account such features:
- Avoid physical overstrain and procedures for 2 hours before blood donation.
- Blood is not desirable to take after other medical procedures, examinations.
- Women can donate blood to CA-125 only on the 5th, 6th, 7th, 22nd, 23rd day of the menstrual cycle.
- Before giving blood, you can not have sex( this breaks the hormonal background).
- Do not donate blood after stressful situations.
- . Blood donation should be performed on an empty stomach( there must be at least 8 hours before delivery).
- One hour before delivery, you should stop smoking
- If you drank alcohol, you can not donate blood( the body should be "clean" within 24 hours).
Video: "Oncomarkers for ovarian cyst"