What's this test for?

This test is ideal if you have a tissue sample that needs to be checked for signs of melanoma, a type of skin cancer. It's typically used alongside other pathology work to help identify whether cells show markers linked to malignant melanoma. This is a specialized laboratory test, not a screening test for the general public.

What's included in this test?

This test uses a technique called immunohistochemistry (IHC) to look for the MITF-1 protein in a tissue sample. MITF-1 is a marker that helps identify pigment-producing cells, which is useful because it's commonly found in malignant melanoma cells. This helps pathology teams evaluate suspicious tissue samples for cancer-related changes.

What happens after I get my results?

Your results will appear in your account as a pathology report showing the immunohistochemistry (IHC) staining findings, without a numeric range like a blood test. The report explains what the staining pattern shows about the tissue sample. You can download the standard lab report directly from your account at any time. Because this is a specialized tissue test, any follow-up testing is usually based on the specific findings in the report.

How can I naturally support healthy skin cell function?

While this test itself doesn't relate to lifestyle changes, keeping skin healthy overall involves daily sun protection with SPF 30 or higher, avoiding tanning beds, and staying hydrated. Eating antioxidant-rich foods like berries, leafy greens, and colorful vegetables supports skin cell health. Regular skin self-exams help you notice new or changing spots early.

When will I get my results?

Results for this test are typically available within about 7 days after your sample is processed at the lab. Because this involves specialized tissue staining and interpretation, it can take a bit longer than a standard blood test. You'll receive a notification as soon as your report is ready in your account.

Who should consider this test?

This test is generally used for people who already have a tissue biopsy that needs further evaluation for possible melanoma. It's most relevant if a biopsy sample was collected and additional pigmentation-marker testing is being requested. This is not a first-step test for someone simply noticing a new mole.

What symptoms indicate I may need this test?

Signs that might lead to this type of tissue testing include a mole or skin spot that has changed in size, shape, or color, an area that bleeds or won't heal, or a new dark spot with irregular borders. These changes are often first evaluated visually before a biopsy sample is taken for lab testing. If you notice any of these changes, having the area examined and biopsied is the first step before this test would apply.

What is MITF-1 and why does it matter?

MITF-1 stands for microphthalmia-associated transcription factor, a protein that helps control pigment-producing cells in the skin. It matters because this protein is often present in melanoma cells, making it a useful marker for pathology teams reviewing tissue samples. Identifying MITF-1 helps confirm whether suspicious cells share features common to melanoma.

What does a positive MITF-1 finding mean?

A positive or strongly stained MITF-1 result means the tissue sample contains cells expressing this pigmentation-related marker, which is commonly seen in melanoma. This finding is one piece of a larger picture used to evaluate the tissue sample, not a standalone diagnosis. The full pathology report gives more context about what the staining pattern shows.

What should I do if my results are concerning?

If your report indicates findings related to possible melanoma, it's important to seek follow-up care promptly to discuss next steps for your specific situation. Keep a copy of your downloadable report handy since it contains details that will be useful for any further evaluation. Acting quickly on concerning skin findings is generally recommended given how treatable melanoma is when caught early.

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.

MITF-1 IHC Test - Melanoma Tissue Marker Panel

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

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