Frequently Asked Questions about Oncotype DX®
The following is a list of frequently asked questions about Oncotype DX:
What is the Oncotype DX test?
How does the Oncotype DX test work?
When should the Oncotype DX test be used?
What are the benefits of the Oncotype DX test?
Is the Oncotype DX test right for me?
Can the Oncotype DX test be used for metastatic breast cancer?
Is the Oncotype DX test appropriate for use in women with DCIS
or LCIS (carcinoma in situ)?
Is the Oncotype DX test recommended by physicians?
How do I get the Oncotype DX test?
How long will it take to get the results of the Oncotype DX
test?
What are the results of the Oncotype DX test?
Does the Oncotype DX test provide the information I need to
decide whether to receive chemotherapy?
Will the Oncotype DX results tell my doctor which treatment
to use?
What type of sample is needed to perform the Oncotype DX
test?
How is the tumor sample submitted for the Oncotype DX
analysis?
Is the Oncotype DX test covered by insurance?
What if I don’t have insurance or I am underinsured?
How do I qualify for the financial assistance plan?
Does Medicare cover the cost of the Oncotype DX test?
Does the Oncotype DX test replace other laboratory tests?
What is the difference between genetic tests (e.g., BRCA1 and BRCA2)
and genomic tests (e.g., the Oncotype DX test)?
Where can I learn more about my treatment?
Q: What is the Oncotype DX test?
A: The Oncotype DX test is a breast cancer test that provides an individual, numerical assessment of how likely breast cancer is to return in women with early stage breast cancer whose tumor is estrogen receptor-positive and lymph node-negative. In addition, the Oncotype DX test provides information about how much benefit a woman is likely to get from the addition of chemotherapy (commonly used drugs in early treatment of breast cancer) to hormone therapy. The Oncotype DX test looks at the activity of 21 genes within a woman's tumor sample in order to provide individualized information about the specific biological makeup of her cancer.
Note: A recent study has also shown that Oncotype DX may be informative for newly diagnosed women who are post-menopausal and have node-positive, hormonal receptor-positive breast cancer.
Q: How does the Oncotype DX test work?
A: RNA, part of the makeup of your cells, is extracted from the tumor
sample and then analyzed to determine the level of activity or expression of
each of 21 genes. The results of the analysis are then put into a mathematical
equation to convert those measures into the Recurrence Score® result.
This result corresponds to the likelihood of breast cancer returning within 10
years of initial diagnosis among women with early-stage,
estrogen receptor positive, lymph node-negative breast cancer (distant recurrence). The result also provides insight into the amount of benefit
the woman may receive from undergoing chemotherapy (commonly used drugs in
early treatment of breast cancer) in addition to hormonal therapy.
Q: When should the Oncotype DX test be used?
A: The
Oncotype DX test is appropriate for newly diagnosed women whose disease
meets the criteria below. You may wish to discuss with your physician whether
Oncotype DX may be of benefit to you.
The Oncotype DX test is performed on tumor tissue removed during
the original surgery. Because of this, the Oncotype DX test does not
require additional surgery.
If your and your doctor decide to have the test, it is important to request
this test prior to starting a chemotherapy treatment regimen, since the Oncotype
DX test can help in deciding about the appropriate treatment for each woman's
individual cancer.
Q: What are the benefits of the Oncotype DX test?
A: The Oncotype DX test provides a Recurrence Score result that
assigns a numerical value to the likelihood that a woman’s cancer will return
(distant recurrence) and how likely she is to benefit from the addition of chemotherapy to hormonal therapy. The information provided by the test report may improve the confidence that both doctors and women with breast cancer have that their treatment planning will be based on an understanding of each woman’s individual disease characteristics.
Q: Is the Oncotype DX test right for me?
A: If you are a woman who has recently been diagnosed with Stage I or
II, node-negative, estrogen receptor positive breast cancer and have not yet
begun a chemotherapy treatment regimen, the Oncotype DX test may be
appropriate for you. A recent study has shown that the test may also be informative for recently diagnosed, post-menopausal women with node-positive, hormone receptor-positive breast cancer. However, the decision to use the Oncotype DX test is one that you and your doctor should discuss and make together.
Q: Can the Oncotype DX test be used for metastatic breast
cancer?
A: The Oncotype DX test
is not appropriate for women with metastatic breast cancer. The Oncotype
DX test provides clinical experience information for use in women with certain
types of invasive breast cancer.
Q: Is the Oncotype DX test appropriate for use in women
with DCIS or LCIS (carcinoma in situ)?
A: No. The Oncotype DX test provides clinical experience information for women recently diagnosed with certain types of invasive breast cancer. DCIS and LCIS are not considered invasive breast cancer.
Q: Is the Oncotype DX test recommended by physicians?
A: The American Society for
Clinical Oncology (ASCO) and the National
Comprehensive Cancer Network (NCCN) are organizations that
develop consensus recommendations for specific areas of cancer care.
In 2007, an ASCO panel
recommended the use of the Oncotype DX test for patients with
node-negative, ER positive breast cancer to identify:
- Patients who may be
successfully treated with tamoxifen alone and may not need
chemotherapy
- Patients with high risk
of their cancer coming back who might derive greater benefit from
chemotherapy treatment than from tamoxifen
In
late 2007,
the
NCCN updated its Clinical Practice Guidelines for Oncology Breast
Cancer to include a recommendation to consider the use of the Oncotype DX test for certain
subgroups of patients with node-negative, ER positive breast
cancer.
Q: How do I get the Oncotype DX test?
A: The Oncotype DX test can only be ordered by an authorized healthcare professional.
It is a non-invasive test that is performed on a small amount of the tissue that was removed during your original surgery (lumpectomy or mastectomy).
This means you do not have to undergo any additional surgery to have the Oncotype DX test.
Q: How long will it take to get the results of the Oncotype
DX test?
A: It will typically take 10 to 14 calendar days from the date the tumor
sample is received by Genomic Health® for the results to be available. The Oncotype
DX report form is sent to both the doctor treating you and the pathologist
who submitted the tissue sample.
Q: What are the results of the Oncotype DX test?
A: The Oncotype DX test assigns a numerical value, which
indicates the likelihood that a woman’s cancer will return or recur. That numerical value – the Recurrence Score® result – also gives
information about how likely the woman is to benefit from chemotherapy in
addition to hormonal therapy. This test adds information beyond traditional
factors such as tumor size, tumor grade, and the woman’s age by looking at the
biological makeup of her tumor.
It is important to note that a low Recurrence Score result does not mean that
there is no chance that a woman’s breast cancer will return, and a high score
does not always mean that breast cancer will definitely return. The Recurrence
Score provides information about the likelihood of recurrence — it cannot
determine with certainty whether breast cancer will or will not return.
Q: Does the Oncotype DX test provide the information I
need to decide whether to receive chemotherapy?
A: You and your doctor will work together to make this very personal
decision, but the Oncotype DX test is an important tool to consider
using together with other information when deciding whether or not to undergo
chemotherapy. In addition to assessing whether a woman’s cancer is likely to
come back, the Oncotype DX test provides insight into the amount of
benefit that a woman will derive from the addition of chemotherapy to
hormonal therapy.
You and your doctor should consider the Oncotype DX test results
together with other findings, as well as your own personal preference, in
determining which treatment plan is right for you.
Q: Will the Oncotype DX results tell my doctor which
treatment to use?
A: The results of Oncotype DX can help your doctor understand how
likely you are to benefit from chemotherapy commonly in the early treatment of non-metastatic
breast cancer, but the test will not specifically identify which treatments to
use. The results of the Oncotype DX test should be used with other
diagnostic information to help you and your doctor with treatment planning.
Q: What type of sample is needed to perform the Oncotype DX
test? A: The Oncotype DX process is performed
using a very small sample of the tumor tissue that was removed
during a woman’s lumpectomy or mastectomy. This means that no
additional surgery is needed for this test. In the United States,
tumor samples are commonly treated with a preservative called
formalin and then embedded in paraffin wax to form a small block.
The Oncotype DX process is designed for use with a small
sample from this type of tissue block.
Q: How is the tumor sample submitted for the Oncotype
DX analysis?
A: Your doctor works with a pathologist, who is a specialist in
diagnosis and tumor tissue analysis, to prepare a tissue specimen from the
tumor that was removed during lumpectomy or mastectomy. The pathologist uses a
special kit to submit the tumor sample to the Genomic Health Laboratory for
analysis.
Q: Is the Oncotype DX test covered by insurance?
A: Many insurance carriers, including Medicare, Aetna, United Healthcare, and CIGNA, cover the Oncotype DX test for node-negative, estrogen receptor-positive patients, but some carriers have yet to establish coverage policies. It is unknown at this time whether carriers will cover Oncotype DX for patients with node-positive breast cancer.
GAP is designed for women covered by a U.S.
insurance company. GAP can assist you by:
-
Determining whether your insurance plan
is likely to cover the Oncotype test
-
Obtaining prior authorization, if
required
-
Processing your claim
-
Assisting through the appeals process if your claim is denied by your
insurance company
Please note that you may be financially responsible for some or all of the cost
associated with the test. If your insurance carrier does not cover some or all
of the cost of the test, you can request GAP's assistance in setting up a
payment plan.
For more information, please download
a brochure that discusses the Oncotype DX test and
GAP. You can also learn more about GAP
here. To contact GAP, please call 866-ONCOTYPE (866-662-6897).
Q: What if I don't have insurance or I am under-insured?
A: Genomic Health believes that every eligible woman should have access
to the Oncotype DX test. The company offers the following programs:
-
Uninsured patient assistance
-
Financial assistance for qualified
under-insured patients
-
Payment plans to meet your financial needs
For details, please call Genomic Health Customer Service at 866-ONCOTYPE
(866-662-6897).
Q: How do I qualify for the financial assistance plan?
A: Genomic Health understands that being financially responsible for
some or all of the cost associated with the Oncotype
DX test may be a financial burden. The company offers financial assistance
plans to help. The plans take into account your income and financial
obligations such as house or rental payments, car payments, children’s
education, medical expenses, and other qualifying expenses. For more
information, contact Genomic Health Customer Service at 866-ONCOTYPE
(866-662-6897).
Q: Does Medicare cover the cost of the Oncotype
DX
test?
A: With limited exception, Medicare covers the Oncotype
DX test when used within six months of the original diagnosis for women with
Stage I or II, estrogen receptor positive, lymph node-negative breast cancer.
Currently, Medicare requires no co-payments for this type of clinical laboratory testing.
Therefore, when Medicare covers the test, the beneficiary has no financial
obligation (unless the annual deductible applies).
Q: Does the Oncotype DX test replace other laboratory
tests?
A: No. The results of the Oncotype DX test are intended to be
used together with the results of other laboratory tests that are performed to
evaluate breast cancer.
Q: What is the difference between genetic tests (e.g. BRCA1 and
BRCA2) and genomic tests (e.g., the Oncotype DX test)?
A: Genetic tests look at an individual’s inherited traits or genes.
Genomic tests look at groups of genes and how active they are within the cancer itself. The Oncotype
DX test looks at a group of 21 genes and their activity in breast tumor tissue.
This activity can influence how breast cancer is likely to grow and respond to
treatment. The Oncotype DX test does
not provide information about an individual’s inherited genetic makeup. It
provides information about the genomic activity of the tumor.
Q: Where can I learn more about my treatment?
A: To learn more about the Oncotype DX test, talk to your
healthcare professional and care team.
You can also visit
MyTreatmentDecision.com .
This Web site provides an overview of the different types of invasive breast
cancer, reviews tools, such as Oncotype DX, that you and your doctor can
use to make treatment decisions and shares the experience of other women that
have faced breast cancer diagnosis and treatment.
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