Treatment FAQ

how is the status of cancer monitored during treatment

by Willy Abbott Published 3 years ago Updated 2 years ago
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After treatments like chemotherapy, radiation, immunotherapy, and targeted therapy, your doctor will examine you for any new growths. You'll also get blood tests, X-rays, and other imaging tests. These tests will measure your tumor and see if your treatment has slowed or stopped your cancer.

After treatments like chemotherapy, radiation, immunotherapy, and targeted therapy, your doctor will examine you for any new growths. You'll also get blood tests, X-rays, and other imaging tests. These tests will measure your tumor and see if your treatment has slowed or stopped your cancer.Jun 14, 2020

Full Answer

How does a doctor determine the stage of cancer?

Doctors use different types of exams and tests to figure out a cancer’s stage. Depending on where the cancer is located, the physical exam may give some clue as to how much cancer there is. Imaging tests like x-rays, CT scans, MRIs, ultrasound, and PET scans may also give information about how much and where cancer is in the body.

How will my doctor track how well my cancer treatment works?

After you're diagnosed with cancer, your doctor will choose treatments that have the best chance of curing your disease. But everyone is different. So how will your doctor track how well your treatment works? Cancer is often deep inside your body. If it shrinks or grows, you won't be able to see or feel it.

How can I tell if my cancer treatment is working?

A few tests can help your doctor see whether your cancer treatment is working. Some of these tests are the same ones that helped to diagnose your cancer. Blood tests. These tests check for levels of different substances in your blood -- like enzymes or proteins -- that cancer cells or your organs release when the tumor grows.

Do Patient-Reported Outcomes improve symptom monitoring during routine cancer care?

Purpose: There is growing interest to enhance symptom monitoring during routine cancer care using patient-reported outcomes, but evidence of impact on clinical outcomes is limited.

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How is cancer treatment monitored?

After diagnosis, imaging techniques such as x- ray, ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), and positron emission tomography (PET) can assist in locating cancer and determining its stage of development.

How do they monitor cancer?

Imaging tests used in diagnosing cancer may include a computerized tomography (CT) scan, bone scan, magnetic resonance imaging (MRI), positron emission tomography (PET) scan, ultrasound and X-ray, among others. Biopsy. During a biopsy, your doctor collects a sample of cells for testing in the laboratory.

How do you monitor cancer growth?

Blood testsBlood tests play an important role in diagnosing and treating cancer. ... Cellsearch™ circulating tumor cell (CTC) tests may be used to monitor metastatic breast, colorectal and prostate cancers. ... A CBC may be used to detect a variety of conditions, including leukemia, anemia and infection.

How is chemotherapy monitored?

Your doctor checks your height and weight as the dose of chemotherapy is based on your size (body mass index). Chemotherapy drugs can stop your bone marrow producing enough red blood cells, white blood cells and platelets. So before your treatment starts you need to have a blood test to check your levels of these.

How do health care professionals diagnose cancer?

Tests include imaging tests, biomarkers, and biopsies; one or more of which may be indicated in patients with a suggestive history or physical or laboratory findings. Imaging tests include plain x-rays, ultrasonography, CT, positron emission tomography (PET), and MRI studies.

Which is one method for detecting cancer?

Lab tests - These check the levels of certain chemicals in the blood, urine and other body fluids—a level that's too high or too low may be a sign of cancer. Imaging tests - Images of internal organs may be examined for signs of cancer. Common imaging tests include MRI, CT scan, ultrasound, PET scan and X-ray.

What do markers mean in cancer?

A tumor marker is anything present in or produced by cancer cells or other cells of the body in response to cancer or certain benign (noncancerous) conditions that provides information about a cancer, such as how aggressive it is, what kind of treatment it may respond to, or whether it is responding to treatment.

How often should you see your oncologist during treatment?

In general, people return to the doctor for follow-up appointments every 3 to 4 months during the first 2 to 3 years after treatment, and once or twice a year after that.

What do CEA levels indicate?

A CEA test measures the level of carcinoembryonic antigen (CEA) in your blood or other body fluid. As a type of tumor marker, CEA is an indicator of whether cancer is growing and spreading or diminishing with treatment. It is also known as a CEA assay, CEA blood test and carcinoembryonic antigen test.

What tests are performed to monitor the impact of chemotherapy?

The CBC or complete blood count and common chemistry tests are used to monitor for side effects of cancer treatment.

What happens during a chemo treatment?

How does chemotherapy work? It targets cells that grow and divide quickly, as cancer cells do. Unlike radiation or surgery, which target specific areas, chemo can work throughout your body. But it can also affect some fast-growing healthy cells, like those of the skin, hair, intestines, and bone marrow.

What tests are done after chemotherapy?

After treatments like chemotherapy, radiation, immunotherapy, and targeted therapy, your doctor will examine you for any new growths. You'll also get blood tests, X-rays, and other imaging tests. These tests will measure your tumor and see if your treatment has slowed or stopped your cancer.

What are laboratory tests?

A laboratory test is a procedure in which a sample of blood , urine , other bodily fluid , or tissue is examined to get information about a...

How are laboratory tests used in cancer medicine?

Laboratory tests are used in cancer medicine in many ways: To screen for cancer or precancerous conditions before a person has any symptoms of...

Which laboratory tests are used in cancer medicine?

Categories of some common laboratory tests used in cancer medicine are listed below in alphabetical order. Blood chemistry test What it measures:...

How do I interpret my test results?

With some laboratory tests , the results obtained for healthy people can vary somewhat from person to person. Factors that can cause person-to-per...

What if a laboratory test result is unclear or inconclusive?

If a test result is unclear or inconclusive, the doctor will likely repeat the test to be certain of the result and may order additional tests. The...

What are some questions to ask the doctor about laboratory tests?

It can be helpful to take a list of questions to the doctor’s office. Questions about a laboratory test might include: What will this test measur...

How reliable are laboratory tests and their results?

The results of laboratory tests affect many of the decisions a doctor makes about a person’s health care, including whether additional tests are...

What new laboratory tests for cancer medicine are on the horizon?

Tests that measure the number of cancer cells in a sample of blood (circulating tumors cells) or examine the DNA of such cells are of great i...

What tests are done to check for cancer?

Blood tests. These tests check for levels of different substances in your blood -- like enzymes or proteins -- that cancer cells or your organs release when the tumor grows. Tumor markers. Tumors release proteins, enzymes, and other chemicals as they grow.

What is the best way to find out if you have cancer?

MRI, or magnetic resonance imaging. An MRI uses powerful magnets and radio waves to make pictures of your organs and other structures. It can show where the cancer is in your body. PET, or positron emission tomography. In this test, you get a radioactive substance that cancer cells in your body absorb.

How often do you have to have a cancer test?

Cancer is often deep inside your body. If it shrinks or grows, you won't be able to see or feel it. So your doctor will do tests every few months or so during your treatment. These tests can see where the cancer is in your body and whether it has grown, stayed the same size, or gotten smaller. Based on your test results, your doctor can decide ...

What is the test that shows cancer on a breast?

If your treatment is working, there should be fewer highlighted areas on the picture. Mammogram. This test uses low-energy X-rays to look for cancer in the breasts.

How long does it take for cancer to die after radiation?

Surgery removes all or most of the cancer at one time, but it can take weeks or months after you get radiation for all of the cancer cells to die. Everyone responds differently to cancer treatment, but your doctor will make every effort to get rid of as many cancer cells as possible.

What is the best test to see if you have cancer?

X-ray. This test uses low doses of radiation to make images of structures in your body. An X-ray can show where cancer cells are in your body, and whether the cancer has spread to your bones. CT, or computed tomography. This test uses a powerful X-ray to make detailed pictures.

How do you know if you have cancer?

Pain in your bones or joints, or broken bones -- signs that the cancer has spread to your bones. Headaches, seizures, dizziness, confusion, or vision changes -- signs that the cancer has spread to your brain. Coughing, shortness of breath, or trouble breathing -- signs that the cancer has spread to your lungs.

What tests can be used to determine the stage of cancer?

Depending on where the cancer is located, a physical exam may give some idea as to how much cancer there is. Imaging tests like x-rays, CT scans, MRIs, ultrasound, and PET scans may also give information about how much and where cancer is in the body.

How to determine where cancer is in the body?

When trying to determine how much and where the cancer is in the body, doctors first look at the primary (main) tumor, which is where the cancer started. The tumor’s size, location, and whether it has grown into nearby areas can all be important. Doctors also check for other nearby tumors.

What is cancer stage?

The cancer stage is also a way for doctors to describe the extent of the cancer when they talk with each other about a person’s cancer. Not all cancers are staged. For example, leukemias are cancers of the blood cells and therefore typically have spread throughout the body by the time they are found.

Why do we need a biopsy?

A biopsy often is needed to confirm a cancer diagnosis. Biopsies might also be needed to find out if a lump felt on an exam or if something seen on an imaging test in another part of the body is really from the spread of cancer. During a biopsy, the doctor removes a tumor or pieces of a tumor to be looked at in the lab.

What is the process of finding out how much cancer is in a person's body and where it’s located

Cancer Staging . Staging is the process of finding out how much cancer is in a person’s body and where it’s located. It’s how the doctor determines the stage of a person’s cancer.

What is it called when cancer is staged again?

When a cancer is staged again after the initial staging, it is sometimes referred to as restaging . Often the same tests that were done when the cancer was first diagnosed (such as physical exams, imaging tests, endoscopy exams, biopsies, and maybe surgery) are done again.

Why is cancer stage important?

A cancer’s stage can also be used to help predict the course it will likely take, as well as how likely it is that treatment will be successful. Although each person’s situation is different, cancers of the same type and stage tend to have similar outlooks. The cancer stage is also a way for doctors to describe the extent ...

What is the purpose of a cancer diagnosis?

To help diagnose cancer. To provide information about the stage of a cancer (that is, its severity); for malignant tumors, this includes the size and/or extent (reach) of the original (primary) tumor and whether or not the tumor has spread ( metastasized) to other parts of the body. To plan treatment.

Why are DNA tests important in cancer?

Tests that measure the number of cancer cells in a sample of blood (circulating tumors cells) or examine the DNA of such cells are of great interest in cancer medicine because research suggests that levels of these cells might be useful for evaluating response to treatment and detecting cancer recurrence.

How to enroll in CLIA?

To enroll in the CLIA program, laboratories must complete a certification process that is based on the level of complexity of tests that the laboratory will perform. The more complicated the test, the more demanding the requirements for certification.

How does a laboratory test affect a person's health care?

The results of laboratory tests affect many of the decisions a doctor makes about a person’s health care, including whether additional tests are necessary, developing a treatment plan, or monitoring a person’s response to treatment .

What is a laboratory test?

What are laboratory tests? A laboratory test is a procedure in which a sample of blood, urine, other bodily fluid, or tissue is examined to get information about a person’s health. Some laboratory tests provide precise and reliable information about specific health problems.

Why do doctors use other tests?

Other tests provide more general information that helps doctors identify or rule out possible health problems. Doctors often use other types of tests, such as imaging tests, in addition to laboratory tests to learn more about a person’s health.

Why do lab results vary?

With some laboratory tests, the results obtained for healthy people can vary somewhat from person to person. Factors that can cause person-to-person variation in laboratory test results include a person's age, sex, race, medical history, and general health. In fact, the results obtained from a single person given the same test on different days can ...

Where does the CDC get its cancer data?

From 2012 through 2017, CDC’s NPCR funded central cancer registries in 45 states, the District of Columbia, Puerto Rico, and the US Pacific Island jurisdictions.

What is central cancer registry?

Central cancer registries are responsible for collecting, processing, and analyzing complex data from medical facilities on every in situ and invasive cancer (with the exception of basal cell and squamous cell carcinoma of the skin) diagnosed among residents in their geographic catchment area (eg, state).

What is the National Comprehensive Cancer Control Program?

Established in 1998, the National Comprehensive Cancer Control Program (NCCCP) supports strategic approaches to preventing or minimizing the impact of cancer in communities (19) . CDC funded comprehensive cancer control initiatives in all 50 states, the District of Columbia, 7 tribal groups, and 7 US Associated Pacific Islands and Territories from 2012 through 2017 to build and support coalitions of stakeholders, use data to define and monitor the cancer burden in their area, prioritize proven strategies for cancer control, develop cancer plans, and put cancer plans into action. NCCCP grantees develop state or local cancer plans based on the burden of disease defined through NPCR, SEER, and NVSS cancer incidence and mortality data. NCCCP grantees also use these data along with BRFSS risk factor, screening, and other cancer-related measures to evaluate and monitor cancer programs in their geographic regions. For example, cancer registry data have been used to show that Native Americans living in the Cherokee Nation have higher colorectal cancer death rates than do other Native Americans living in Oklahoma and across the United States. This information has been used by the Cherokee Nation Comprehensive Cancer Control Program to engage the Prevent Cancer Foundation to educate and empower Cherokee Nation citizens in preventing and controlling colorectal cancer (20).

What is the National Breast and Cervical Cancer Early Detection Program?

The NBCCEDP is a nationwide, comprehensive public health program that provides uninsured and underserved women access to timely breast and cervical cancer screening and diagnostic services (8).

What is public health surveillance?

The World Health Organization defines public health surveillance as the continuous, systematic collection, analysis, and interpretation of health-related data needed for the planning, implementation, and evaluation of public health practice (4).

What is the goal of the Health 2020 program?

Healthy People 2020 (HP2020) (www.healthypeople.gov/) provides quantifiable national objectives for improving the health of all Americans. For cancer, HP2020 aims to reduce the number of new cancer cases and the illness, disability, and death caused by cancer.

What is the role of the CDC?

As the nation’s health protection agency, the Centers for Disease Control and Prevention (CDC) provides resources for disease surveillance systems to help protect our nation against expensive and dangerous health threats, including cancer. Therefore, public health surveillance is a core function of CDC. In this article we briefly describe CDC’s ...

What is the purpose of PSA testing?

After treatment, PSA monitoring is the primary tool for measuring treatment success and for detecting early signs of cancer recurrence. The PSA value and its velocity (its rate of change over time) are valuable tools for assessing options ...

What is the normal PSA level for prostate cancer?

In men who have not been diagnosed with prostate cancer, a PSA of 4 ng/ml or more may trigger a biopsy. (In healthy men, there is really no “normal” level of PSA; increasing numbers indicate a continuum of risk.) In a man who has already undergone treatment for prostate cancer, any detectable PSA level signifies a problem.

What is the PSA level after prostate surgery?

Once a man is diagnosed with early-stage prostate cancer and treated surgically by radical prostatectomy, his PSA level should drop to undetectable levels — zero nanograms per milliliter (ng/ml) — since the entire gland has been removed.

What does it mean when a patient has a PSA?

It means that the patient has residual or recurrent prostate cancer. Often, the PSA is the first harbinger of recurrent disease, even though it may predate any symptoms or clinical evidence of the disease by months or years. For the patient treated with radiation, the evaluation is a bit more complex.

Can prostate cancer recur in bones?

If, however, the cancer manifests itself as a recurrence in the bones with no evidence of recurrence in the prostate region, a systemic approach would be more appropriate, since the presence of the cancer in the bones or other distant site would be best treated by hormonal therapy.

Can a biopsy be positive?

If the biopsy is positive, the patient can receive radiation; if negative, systemic hormonal treatments can be considered, or the patient may opt to wait and get no active treatment. In the end, the treatment decision is made with the joint participation of the physician, patient, and family members.

Can diffuse bleeding be controlled?

It is difficult to locate the normal planes of tissue to be dissected, and there is often a great deal of diffuse bleeding that is hard to control. Nonetheless, for the patient with a focal, anatomically limited recurrence, plus a reluctance to undergo long-term hormonal treatments, it may be a possibility.

How often do you go to the doctor after cancer treatment?

Your overall health, including possible treatment-related problems. In general, people return to the doctor for follow-up appointments every 3 to 4 months during the first 2 to 3 years after treatment, and once or twice a year after that.

What are the programs that specialize in long term follow up care for cancer survivors?

Some cancer centers and hospitals have programs that specialize in long-term follow-up care for cancer survivors. Many NCI-Designated Cancer Centers and large community treatment centers offer some form of survivorship program or clinic for adults who have been treated for cancer.

What is HDRP in cancer?

The HDRP was established by NCI’s Division of Cancer Control and Population Sciences (DCCPS) in January 2015 to advance innovative research to improve the delivery of cancer-related care and follow-up care . Survey of Physician Attitudes Regarding the Care of Cancer Survivors (SPARCCS).

What is a pathology report?

Pathology report (s) that describe the type and stage of cancer in detail. Places and dates of each treatment, such as the details of all surgeries; the sites and total amounts of radiation therapy; and the names and doses of chemotherapy and all other drugs. Key lab reports, x-ray reports, CT scans, and MRI reports.

Why was the Focus study created?

The FOCUS study was created to better understand the many aspects and quality of follow-up care, to document the prevalence of late and long-term effects of cancer and its treatment, to understand survivors’ knowledge of late and long-term effects, and to study health-related quality of life and behaviors in long-term survivors.

Can you see the same doctor for cancer?

For follow-up cancer care, you may see the same doctor who treated you for cancer, or you may see another health care provider, such as one who specializes in follow-up care for cancer survivors. Or you may decide to go to your primary care doctor. You can discuss which doctor (s) to see with your health care team.

Can you share a test with one doctor?

Some research has shown that sometimes treatments or tests with one doctor aren't shared with the other doctor. Ask both your doctors to send clinic visit notes to each other so everyone can be on the same page. Follow-up care for childhood cancer survivors is very similar to the steps for adults.

What is cancer diagnosis?

A cancer diagnosis is based on the assessment of physiologic and functional changes and results of the diagnostic evaluation. Tumor marker identification. Analysis of substances found in body tissues, blood or other body fluids that are made by the tumor or by the body in response to the tumor. Genetic profiling.

What is the primary approach to treating cancer?

When surgery is the primary approach in treating cancer, the goal is to remove the entire tumor or as much as is feasible and any involved surrounding tissue, including regional lymph nodes.

What is the procedure to remove tumors?

Incisional biopsy. Incisional biopsy is performed if the tumor mass is too large to be removed. Needle biopsy. Needle biopsies are performed to sample suspicious masses that are easily accessible, such as growths in the breasts, thyroid, lung, liver, and kidney.

What is biologic response modifier therapy?

Biologic response modifier therapy involves the use of naturally occurring or recombinant agents or treatment methods that can alter the immunologic relationship between the tumor and the host to provide a therapeutic benefit.

What are targeted therapies?

Targeted therapies seek to minimize the negative effects on healthy tissues by disrupting specific cancer cell functions such as malignant transformation, cell communication pathways, processes for growth and metastasis, and genetic coding.

What is the role of the immune system in cancer?

Some evidence indicates that the immune system can detect the development of malignant cells and destroy them before cell growth becomes uncontrolled, but when the immune system fails to identify and stop the growth of malignant cells, clinical cancer develops .

How many Americans died from cancer in 2008?

Although the number of cancer deaths has decreased slightly, more than 560, 000 Americans were expected to die from a malignant process in 2008.

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Surveillance and Monitoring For Signs and Symptoms of Recurrence

  • One goal of follow-up care is to check for a recurrence, which means that the cancer has come back. Treatment for early-stage or locally advanced breast cancer is given to get rid of as many cancer cells in the body as possible. However, cancer recurs because small areas of cancer cells that don't respond to treatment may remain undetected in the b...
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Managing Long-Term and Late Side Effects

  • Most people expect to have side effects when receiving treatment. However, it is often surprising to survivors that some side effects may linger beyond the treatment period. These are called long-term side effects. Other side effects called late effects may develop months or even years after treatment has ended. Long-term and late effects can include both physical and emotional chang…
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Keeping Personal Health Records

  • You and your doctor should work together to develop a personalized follow-up care plan. Be sure to discuss any concerns you have about your future physical or emotional health. ASCO offers forms to help keep track of the cancer treatment you received and develop a survivorship care planwhen treatment is completed. At the conclusion of active treatment, ask your doctor to prov…
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