What's this test for?

This test is ideal if you're being evaluated for a suspected blood or lymph node cancer, such as lymphoma or multiple myeloma, and your care team needs more detail on a tissue sample already collected. It helps identify specific cell types within abnormal tissue by detecting the MUM1 protein, which is commonly found in certain cancerous plasma cells and B cells. It's typically ordered as a follow-up to a biopsy rather than a routine screening test.

What's included in this test?

This test uses a technique called immunohistochemistry (IHC) to detect the MUM1 protein within a tissue sample, along with an expert interpretation of the staining pattern. Because MUM1 shows up in specific cell types like plasma cells and certain B cells, its presence or absence helps distinguish between different types of hematologic (blood-related) cancers. The interpretation component translates the raw staining pattern into meaningful information about what type of cells are present in your sample.

What happens after I get my results?

Your results will be available in your account, with an explanation of what the MUM1 staining pattern means for the tissue sample tested. Because this is a specialized pathology test tied to a specific biopsy, next steps usually involve discussing the findings alongside your other diagnostic results rather than simple lifestyle changes or retesting on a schedule. A standard lab report is available to download directly from your account for your records. If you have follow-up biopsies or related tests over time, you can track those results using the trends feature in your account.

How can I naturally support my immune and lymphatic health?

While this test is diagnostic and not something you can influence through lifestyle changes, general immune-supportive habits can still be valuable during any diagnostic process. Getting consistent sleep, eating a nutrient-dense diet with plenty of fruits and vegetables, staying physically active as tolerated, and managing stress can all support your body's overall resilience. These habits won't change your test result, but they can help you feel your best while you await answers.

When will I get my results?

Results for this test are typically ready within about 7 days of your sample being processed at the lab. Because this test involves detailed tissue staining and expert interpretation, it takes a bit longer than a standard blood test. You'll receive a notification as soon as your results are posted to your account.

Who should consider this test?

This test is generally considered when a biopsy has already been taken and there's a need to further classify suspicious lymph node or bone marrow tissue. It's most relevant for people already in the process of diagnostic workup for a possible lymphoma, leukemia, or plasma cell disorder like multiple myeloma. It is not a general screening test for people without prior findings suggesting a blood or lymphatic cancer.

What symptoms might lead someone to need this test?

Symptoms that might prompt this type of testing include unexplained swollen lymph nodes, persistent fatigue, unexplained weight loss, night sweats, bone pain, or abnormal findings on blood work like anemia or elevated proteins. These symptoms alone don't confirm a diagnosis, which is why tissue-based tests like this one are used to look more closely at the cells involved. If you're experiencing several of these symptoms together, it's worth pursuing further diagnostic evaluation.

What does a positive MUM1 result mean?

A positive or high MUM1 result means the protein was detected in the cells being examined, which is common in certain plasma cell cancers, some B-cell lymphomas, and activated T cells. On its own, a positive result doesn't diagnose a specific condition — it's one piece of a larger puzzle that includes other markers and tissue features. The full report explains how this result fits together with the rest of your pathology findings.

What does a negative MUM1 result mean?

A negative result means the MUM1 protein wasn't detected in the sample, which can help rule out certain types of cancers that typically express this marker. This is useful information because it narrows down the possibilities when your care team is trying to figure out exactly what type of abnormal cells are present. Like a positive result, a negative finding is interpreted alongside other markers rather than on its own.

What should I do if my results raise concerns?

If your results show findings that seem concerning, the best next step is to discuss them in the context of your full diagnostic workup, since this test is almost always ordered alongside other markers and imaging. Keep a copy of your downloadable report so you have all the details available for any follow-up testing. If you're experiencing severe symptoms like significant unexplained weight loss, persistent fevers, or severe pain, seek medical care promptly.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

MUM1 IHC Test - Lymphoma & Plasma Cell Marker

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

[email protected]

MUM1 IHC Test with Interpretation — Lymphoma Marker

MUM1, IHC with Interpretation

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

What's this test for?

What's included in this test?

What happens after I get my results?

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MUM1 IHC Test with Interpretation — Lymphoma Marker

Prescription & all lab fees included

Doctor's guidance included

Fast & convenient

1,000,000+ blood tests later, here's what our customers say