CA153 & Breast Cancer Details
Sample (blood) taken at home through finger pricking. Our CA 15-3 / CA153 & Breast Cancer Blood Test detects a biomarker to evaluate risk of developing the condition.
CA 15-3 is a glycoprotein released by carcinogenic breast cells, the levels of which useful in the diagnosis and monitoring of breast cancer treatment. Its levels are useful in breast cancer screening, which is helpful since its mortality rate is steadily rising.
This exam detects a biomarker indicating the levels of:
- CA 15-3 level in blood.
Kit Instructions
CA153 sample should be taken in the morning and before taking medication. Please refrain from taking biotin supplements for 2 days before the day of sample collection.
For the the best samples, we suggest:
- Staying hydrated before taking a sample.
- Taking a warm shower to improve blood flow.
- Doing light exercise.
- Shaking the test tube gently instead of violently.
- Avoiding a hard squeeze on the finger.
- Not leaving the sample to sit for more than a day to prevent clotting.
Why should you evaluate CA153 with us?
- Direct laboratory prices and support.
- Fast results and prescriptions.
- CE-certified sensitive PCR laboratory equipment for accurate tests.
- Pre-paid Royal Mail delivery.
- MHRA-registered IVD devices.
- WhatsApp support during business hours.
How does the Breast Cancer exam work?
To analyze and receive results:
- Access the link provided in the written instructions on the test kit.
- Collect samples according to instructions.
- Put the collected sample into the provided additional box.
- Locate the nearest drop box through the Royal Mail app.
- Place the box into the drop box to be delivered and analyzed.
- Receive your results in 1-3 days.
Order your CA153 test kit and collect your sample at home.
Drop off the sample in the Royal Mail Red Street Box. Use the Track 24/48 return label to the laboratory
Receive your results through email or by opening your dashboard on our site.
How fast can I get my results?
The typical turnaround time for the CA153 kit is 1-3 days. Do note that while we aim to give you results as quickly as possible, the exact result processing time may vary. Please do not leave the sample to sit for too long as it may cause clotting and damage the sample. Send it to our laboratory as soon as possible after taking one. The close proximity of our laboratory to our clinic allows us to instantly analyze samples.
We suggest taking your sample from Monday to Thursday to avoid delivery delays from our laboratory.









CA 15-3 (Breast cancer and tumour marker)
Lara –
Using the testing kits was a breeze! Clear instructions made it easy to collect sample at home, and the process was straightforward.
Chloe Spence –
The customer service team was helpful and responsive. The results were extremely fast