Family history of cancer
If a parent, sibling or child has had cancer, it is worth starting earlier and testing regularly.

Shulin, New Taipei City · Near Banqiao & Xinzhuang
One blood draw checks several common cancer markers. A medical technologist explains your results and helps you build a baseline to compare year by year.
Our staff speak Mandarin. You are welcome to message us on LINE in English.
WHAT IT CAN AND CANNOT DO
A blood test is quick and easy to repeat, which makes it useful for tracking. It also has limits you should know.
Tumor markers are substances the body releases in certain conditions. Their value is early warning and comparison with your previous results.
Some cancers do not raise their markers, so a normal result does not mean no cancer. A raised result does not mean cancer either — inflammation, infection, smoking, drinking, the menstrual cycle or liver and kidney problems can raise some markers a little.
Colonoscopy, gastroscopy and mammography cannot be replaced by a blood test. Please discuss your results with a doctor.
If a parent, sibling or child has had cancer, it is worth starting earlier and testing regularly.
Adding tumor markers to your yearly checkup gives you numbers to compare over time.
Long-term exposure to these risks is a good reason for regular tracking.
PACKAGES & PRICES
From fewer to more markers. Tell us your family history and lifestyle and we will recommend one.
First baseline
When: your first baseline, or a basic yearly check.
Family history
When: you have a family history or lifestyle risks and want stomach, thyroid and nasopharyngeal markers too.
Most complete
When: you want the most complete baseline, or are arranging checks for older family members.
Ultrasound add-on (NT$1,000 per area, done by a doctor): liver, gallbladder, pancreas, kidneys, prostate, thyroid, breast, uterus, ovaries or carotid arteries. Blood markers and ultrasound complement each other.
HOW IT WORKS
Message us on LINE or call. Tell us which tests you need — a photo of your company's form or your doctor's list is fine.
Bring your passport or ARC (Resident Certificate). Tests are self-pay; you do not need an NHI card or a doctor's referral.
Blood is drawn by a licensed medical technologist and takes only a few minutes. Some tests need 8 hours of fasting — water is fine.
If your blood is drawn before 09:30, the electronic report can be ready the same evening. We explain any results outside the normal range.
FAQ
Tumor markers are an early warning, not a diagnosis. They help you notice changes and compare with past results, but a normal result does not mean no cancer — this is why colonoscopy, gastroscopy and mammography cannot be replaced by a blood test.
Not necessarily. Inflammation, infection, smoking, drinking, the menstrual cycle or liver and kidney problems can raise some markers a little. What matters is the trend: a single high result is usually re-tested first; if it keeps rising, imaging and a doctor's assessment are needed.
Tumor markers do not need fasting. If you add glucose or blood fats, those need 8 hours of fasting.
Healthy people without symptoms: once a year, together with a yearly checkup. With a family history or higher risk: every six months.
WHO WE ARE
Good health decisions start with accurate numbers. We do the tests carefully and explain the results in plain words.
Licensed facility
Author and reviewer
Privacy
Legal notice: Chang An Medical Laboratory is a medical laboratory licensed under Taiwan's Medical Technologists Act. Tests are performed by licensed medical technologists, and personal data is handled under the Personal Data Protection Act. Prices and procedures on this page reflect our current practice.
This page is health information, not a diagnosis or medical advice. Please take your results to a doctor, who will interpret them together with your symptoms and history.