Mito Health: Helping you live healthier, longer.
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CA 125 Explained: What Your Cancer Antigen Test Results Mean
Explore the significance of CA 125 in identifying cancer risk, interpreting your blood test results, and what to do if levels are high.

Written by
Mito Team

What is Cancer Antigen (CA125)?
Cancer Antigen 125 (CA125) is a protein found on the surface of many ovarian cancer cells and, to a lesser extent, on other cell types. CA125 is released into the bloodstream and can be measured with a blood test, primarily to monitor ovarian cancer progression or response to treatment.It is not exclusive to ovarian cancer, however, and can be elevated in other conditions, such as endometriosis, menstruation, and certain other cancers or inflammatory conditions.
What does it assess?
CA125 levels are primarily used as a marker to assess and monitor ovarian cancer. Elevated levels can indicate the presence of cancerous cells, particularly in individuals already diagnosed with ovarian cancer, where it helps track treatment effectiveness and detect potential recurrence.However, because CA125 can be elevated in various benign conditions, it is generally not used as a primary screening tool for ovarian cancer but rather as a supplementary test or monitoring tool.
How do I optimize my Cancer Antigen (CA125) levels?
Since CA125 can increase due to inflammation, managing chronic inflammation with a balanced diet rich in antioxidants and omega-3 fatty acids, regular exercise, and stress management may help reduce non-cancerous elevations. Some studies suggest that hormonal fluctuations can influence CA125 levels, especially in reproductive conditions.Limiting exposure to hormone-disrupting chemicals in plastics, cosmetics, and certain foods can be beneficial for long-term hormone health. If you have a condition that affects CA125 levels, regular monitoring under the guidance of a healthcare provider can help track changes over time and manage any contributing conditions effectively.
What do high and low Cancer Antigen (CA125) levels mean?
Elevated CA125 levels can indicate ovarian cancer in those with known risk or a history of the disease, but they may also reflect benign conditions such as endometriosis, pelvic inflammatory disease, menstruation, or even normal variability. High levels in cancer patients often signify disease progression, recurrence, or a response to treatment.Normal or low CA125 levels are generally desirable and indicate that no significant inflammatory or malignant processes affecting CA125 are present. In cancer patients, low levels may suggest effective treatment or remission.
Related MitoHealth Reads
https://mitohealth.com/improve/how-to-improve-your-cancer-antigen-125-naturally
CA 125 Explained: What Your Cancer Antigen Test Results Mean
Explore the significance of CA 125 in identifying cancer risk, interpreting your blood test results, and what to do if levels are high.

Written by
Mito Team

What is Cancer Antigen (CA125)?
Cancer Antigen 125 (CA125) is a protein found on the surface of many ovarian cancer cells and, to a lesser extent, on other cell types. CA125 is released into the bloodstream and can be measured with a blood test, primarily to monitor ovarian cancer progression or response to treatment.It is not exclusive to ovarian cancer, however, and can be elevated in other conditions, such as endometriosis, menstruation, and certain other cancers or inflammatory conditions.
What does it assess?
CA125 levels are primarily used as a marker to assess and monitor ovarian cancer. Elevated levels can indicate the presence of cancerous cells, particularly in individuals already diagnosed with ovarian cancer, where it helps track treatment effectiveness and detect potential recurrence.However, because CA125 can be elevated in various benign conditions, it is generally not used as a primary screening tool for ovarian cancer but rather as a supplementary test or monitoring tool.
How do I optimize my Cancer Antigen (CA125) levels?
Since CA125 can increase due to inflammation, managing chronic inflammation with a balanced diet rich in antioxidants and omega-3 fatty acids, regular exercise, and stress management may help reduce non-cancerous elevations. Some studies suggest that hormonal fluctuations can influence CA125 levels, especially in reproductive conditions.Limiting exposure to hormone-disrupting chemicals in plastics, cosmetics, and certain foods can be beneficial for long-term hormone health. If you have a condition that affects CA125 levels, regular monitoring under the guidance of a healthcare provider can help track changes over time and manage any contributing conditions effectively.
What do high and low Cancer Antigen (CA125) levels mean?
Elevated CA125 levels can indicate ovarian cancer in those with known risk or a history of the disease, but they may also reflect benign conditions such as endometriosis, pelvic inflammatory disease, menstruation, or even normal variability. High levels in cancer patients often signify disease progression, recurrence, or a response to treatment.Normal or low CA125 levels are generally desirable and indicate that no significant inflammatory or malignant processes affecting CA125 are present. In cancer patients, low levels may suggest effective treatment or remission.
Related MitoHealth Reads
https://mitohealth.com/improve/how-to-improve-your-cancer-antigen-125-naturally
Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
CA 125 Explained: What Your Cancer Antigen Test Results Mean
Explore the significance of CA 125 in identifying cancer risk, interpreting your blood test results, and what to do if levels are high.

Written by
Mito Team

What is Cancer Antigen (CA125)?
Cancer Antigen 125 (CA125) is a protein found on the surface of many ovarian cancer cells and, to a lesser extent, on other cell types. CA125 is released into the bloodstream and can be measured with a blood test, primarily to monitor ovarian cancer progression or response to treatment.It is not exclusive to ovarian cancer, however, and can be elevated in other conditions, such as endometriosis, menstruation, and certain other cancers or inflammatory conditions.
What does it assess?
CA125 levels are primarily used as a marker to assess and monitor ovarian cancer. Elevated levels can indicate the presence of cancerous cells, particularly in individuals already diagnosed with ovarian cancer, where it helps track treatment effectiveness and detect potential recurrence.However, because CA125 can be elevated in various benign conditions, it is generally not used as a primary screening tool for ovarian cancer but rather as a supplementary test or monitoring tool.
How do I optimize my Cancer Antigen (CA125) levels?
Since CA125 can increase due to inflammation, managing chronic inflammation with a balanced diet rich in antioxidants and omega-3 fatty acids, regular exercise, and stress management may help reduce non-cancerous elevations. Some studies suggest that hormonal fluctuations can influence CA125 levels, especially in reproductive conditions.Limiting exposure to hormone-disrupting chemicals in plastics, cosmetics, and certain foods can be beneficial for long-term hormone health. If you have a condition that affects CA125 levels, regular monitoring under the guidance of a healthcare provider can help track changes over time and manage any contributing conditions effectively.
What do high and low Cancer Antigen (CA125) levels mean?
Elevated CA125 levels can indicate ovarian cancer in those with known risk or a history of the disease, but they may also reflect benign conditions such as endometriosis, pelvic inflammatory disease, menstruation, or even normal variability. High levels in cancer patients often signify disease progression, recurrence, or a response to treatment.Normal or low CA125 levels are generally desirable and indicate that no significant inflammatory or malignant processes affecting CA125 are present. In cancer patients, low levels may suggest effective treatment or remission.
Related MitoHealth Reads
https://mitohealth.com/improve/how-to-improve-your-cancer-antigen-125-naturally
Mito Health: Helping you live healthier, longer.
In-depth bloodwork & holistic health advice, backed by the latest longevity science. Only $399.
CA 125 Explained: What Your Cancer Antigen Test Results Mean
Explore the significance of CA 125 in identifying cancer risk, interpreting your blood test results, and what to do if levels are high.

Written by
Mito Team

What is Cancer Antigen (CA125)?
Cancer Antigen 125 (CA125) is a protein found on the surface of many ovarian cancer cells and, to a lesser extent, on other cell types. CA125 is released into the bloodstream and can be measured with a blood test, primarily to monitor ovarian cancer progression or response to treatment.It is not exclusive to ovarian cancer, however, and can be elevated in other conditions, such as endometriosis, menstruation, and certain other cancers or inflammatory conditions.
What does it assess?
CA125 levels are primarily used as a marker to assess and monitor ovarian cancer. Elevated levels can indicate the presence of cancerous cells, particularly in individuals already diagnosed with ovarian cancer, where it helps track treatment effectiveness and detect potential recurrence.However, because CA125 can be elevated in various benign conditions, it is generally not used as a primary screening tool for ovarian cancer but rather as a supplementary test or monitoring tool.
How do I optimize my Cancer Antigen (CA125) levels?
Since CA125 can increase due to inflammation, managing chronic inflammation with a balanced diet rich in antioxidants and omega-3 fatty acids, regular exercise, and stress management may help reduce non-cancerous elevations. Some studies suggest that hormonal fluctuations can influence CA125 levels, especially in reproductive conditions.Limiting exposure to hormone-disrupting chemicals in plastics, cosmetics, and certain foods can be beneficial for long-term hormone health. If you have a condition that affects CA125 levels, regular monitoring under the guidance of a healthcare provider can help track changes over time and manage any contributing conditions effectively.
What do high and low Cancer Antigen (CA125) levels mean?
Elevated CA125 levels can indicate ovarian cancer in those with known risk or a history of the disease, but they may also reflect benign conditions such as endometriosis, pelvic inflammatory disease, menstruation, or even normal variability. High levels in cancer patients often signify disease progression, recurrence, or a response to treatment.Normal or low CA125 levels are generally desirable and indicate that no significant inflammatory or malignant processes affecting CA125 are present. In cancer patients, low levels may suggest effective treatment or remission.
Related MitoHealth Reads
https://mitohealth.com/improve/how-to-improve-your-cancer-antigen-125-naturally
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Comprehensive lab testing (Core)
100+ biomarkers - Test at 2,000+ labs nationwide

In-depth health insights & action plan
Expert designed recommendations across exercise, nutrition, and supplements

1:1 Consultation
Meet with your dedicated care team to review your results and define next steps

Lifetime health record tracking
Upload past labs and monitor your progress over time

Biological age analysis
See how your body is aging and what’s driving it

Order add-on tests and scans anytime
Access to advanced diagnostics at discounted rates for members
Concierge-level care, made accessible.
Mito Health Membership
Codeveloped with experts at MIT & Stanford
Less than $1/ day
Billed annually - cancel anytime
Bundle options:
Individual
$399
$349
/year
or 4 interest-free payments of $87.25*
Duo Bundle (For 2)
$798
$668
/year
or 4 interest-free payments of $167*
Pricing for members in NY, NJ & RI may vary.

Checkout with HSA/FSA
Secure, private platform
What's included

Comprehensive lab testing (Core)
100+ biomarkers - Test at 2,000+ labs nationwide

In-depth health insights & action plan
Expert designed recommendations across exercise, nutrition, and supplements

1:1 Consultation
Meet with your dedicated care team to review your results and define next steps

Lifetime health record tracking
Upload past labs and monitor your progress over time

Biological age analysis
See how your body is aging and what’s driving it

Order add-on tests and scans anytime
Access to advanced diagnostics at discounted rates for members
Concierge-level care, made accessible.
Mito Health Membership
Codeveloped with experts at MIT & Stanford
Less than $1/ day
Billed annually - cancel anytime
Bundle options:
Individual
$399
$349
/year
or 4 payments of $87.25*
Duo Bundle
(For 2)
$798
$668
/year
or 4 payments of $167*
Pricing for members in NY, NJ & RI may vary.

Checkout with HSA/FSA
Secure, private platform



