Treatment FAQ

how do drs decide which treatment to use for cmml

by Laverna Halvorson Published 2 years ago Updated 2 years ago
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Common treatment approaches Treatment of CMML is based on how severe the disease is, as well as your age and overall health. For many people with CMML, supportive therapy to prevent the problems caused by low blood cell counts is an important part of treatment.

Treatment of CMML is based on how severe the disease is, as well as your age and overall health. For many people with CMML, supportive therapy to prevent the problems caused by low blood cell counts is an important part of treatment.

Full Answer

What are the treatment options for CMML?

For many people with CMML, supportive therapy to prevent the problems caused by low blood cell counts is an important part of treatment. Who treats CMML? Based on your treatment options, you might have different types of doctors on your treatment team.

What tests will be done if I have CMML?

Other blood tests: If you have CMML, other blood tests will be done to see how well your liver, kidneys, and other body parts are working. What tests will I need to have?

Can we predict the future of CMML patients?

Studies have found that changes in the structure or activity of certain genes in CMML cells may help predict patients’ outcomes and how likely they are to go on to develop acute leukemia. Research continues in this area, and someday, this information may help guide treatment decisions.

Is CMML a form of MDS?

But other factors associated with CMML didn't match the definition of MDS. Instead, they more closely resembled myeloproliferative neoplasms, a group of diseases where the bone marrow makes too many cells.

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What is the best treatment for CMML?

Stem cell transplant (SCT) is the only way to cure patients with chronic myelomonocytic leukemia (CMML). It may be the treatment of choice for younger patients when a matched donor is available.

Can CMML go into remission?

Types of CMML Treatment In most cases, CMML can't be cured, but it can be treated. Doctors use several types of treatment for adults with CMML, although there's no one standard drug therapy for the disease: Chemotherapy and drug therapy. Stem cell transplantation.

How fast does CMML progress?

CMML can develop into an acute myeloid leukaemia (AML) if the number of blast cells in your blood rises above 20%. Doctors call this transformation. Transformation happens in between 15 and 30 out of every 100 people with CMML (between 15 to 30%). This might happen after a few months or after several years.

Can CMML be misdiagnosed?

Together, MDS and CMML may be misdiagnosed and inappropriately managed without a BM confirmation.

Can you live a normal life with CMML?

Many patients with chronic myelomonocytic leukemia (CMML) continue to live full lives after their diagnosis and are minimally affected by their disease. Patients with more advanced types of CMML frequently have more symptoms, and may experience side effects related to their treatment.

Is CMML slow growing?

CMML is slow growing, but over time the leukemia cells can spill out into the blood and reach other parts of the body, such as the spleen.

What causes death in CMML?

Death in CMML is due to AML transformation in 20% of cases. Infection (30%), bleeding (20%), heart failure (10%), other CMML-related causes (10%), and non-CMML-related causes (10%) represent the remainder.

Does CMML cause pain?

Some signs of CMML are caused by a large spleen. You may have belly pain or feel full too fast after eating. Other signs include feeling tired or weak, losing weight, fever, lots of infections, and easy bruising or bleeding.

Can stem cell transplant cure CMML?

Stem cell transplant (SCT) is the only treatment that can cure chronic myelomonocytic leukemia (CMML). In this treatment, the patient gets high-dose chemotherapy often along with radiation to the entire body to kill the cells in the bone marrow (including the abnormal bone marrow cells).

Who CMML criteria?

The classical form of CMML is defined by the following pre-requisite criteria: (i) persistent (at least 3 months) absolute PB monocytosis (≥1×109/L) and relative monocytosis (≥10% of PB leukocytes); (ii) exclusion of BCR-ABL1+ leukemia, classical MPN and all other hematologic neoplasms that may serve as a primary ...

How high are monocytes in CMML?

A common sign of CMML is a high number of monocytes, greater than 1,000 per microliter.

How does CMML start?

CMML starts when a stem cell in the bone marrow mutates. This results in abnormal blood cell production and an overproduction of blasts and immature monocytes, types of white blood cells that crowd out other blood cells.

Why do people with CMML need a transfusion?

Because people with CMML may have low red blood cell or platelet counts, a transfusion can be used to help them feel better.

Why is it important to speak with your doctor about available clinical trials throughout your entire cancer treatment?

Because more and more treatments for blood cancers are becoming available , it is important to speak with your doctor about available clinical trials throughout your entire cancer treatment.

What is the best treatment for advanced myelodysplastic syndrome?

High dose chemotherapy and bone marrow and stem cell transplants are the only known therapy with a potential for cure of advanced myelodysplastic syndromes. In an allogeneic transplant, donor bone marrow or stem cells are used to replace the patient's diseased cells after high dose-chemotherapy. A series of special tests are performed ...

What are the advantages of molecular therapy?

Advantages of molecularly targeted therapy include: Potentially less harm to normal cells. Potentially fewer side effects.

What is the best treatment for cancer?

Radiation Therapy. Radiation therapy uses high-energy radiation to kill cancer cells. A radi ation therapy schedule usually consists of a specific number of treatments given over an extended period of time. In many cases, radiation therapy is capable of killing all of the cancer cells.

Why is it important to ask your doctor about clinical trials?

Because clinical trials are updated frequently , it's important to ask your physician about clinical trials throughout your entire treatment. Advantages of Clinical Trials. Being in a clinical trial offers you the opportunity to be treated with treatments, medications or agents that are not otherwise available.

What is the purpose of chemotherapy?

Chemotherapy uses drugs to attack cancer cells, slowing or stopping their ability to grow and multiply. Chemotherapy is not a "one-size-fits-all" cancer treatment. The wide range of cancer-fighting drugs attack different types of cancer cells at varying stages of cell development. Penn medical oncologists are experts at determining which drug ...

What is the current treatment for CMML?

Given the clinical and biological heterogeneity of the disease, current treatment goes from a watch-and-wait attitude with active monitoring of symptoms and complications resulting from HMAs or allogeneic stem cell transplantation (transplant), depending on age and comorbidities. Cytoreductive, usually hydroxyurea.

What is CMML diagnosis?

According to the WHO, 1 CMML diagnosis requires a persistent monocytosis with monocytes accounting for ≥10% of the white blood cell (WBC) differential count ( Table 1, “WHO-defined criteria”). Other disorders must be excluded: the percentage of blast cells in the bone marrow (BM) and the PB, including myeloblasts, monoblasts, and promonocytes, must be <20%; BCR-ABL1 rearrangement and WHO criteria for essential thrombocytosis, polycythemia vera, and primary myelofibrosis must be absent; in rare persistent monocytosis with eosinophilia, a rearrangement involving PDGFRA ( 4q12), PDGFRB (5q31-33), FGFR1 (8p11-12), or JAK2 (9p24, PCM1-JAK2 fusion) gene must be excluded cytogenetically. Dysplasia in 1 or more myeloid lineages is commonly observed on BM aspirate, but it can be absent or subtle. 1 In this latter situation, the diagnosis may be made if an acquired clonal cytogenetic or molecular genetic abnormality is detected in hematopoietic cells ( Figure 1 ). 1 Cytogenetic abnormalities are detected in ∼30% of patients, the most frequent being trisomy 8, loss of chromosome Y, monosomy 7, deletion 7q, trisomy 21, and del (20q). 6

How long do CMML patients live?

Although CMML patients younger than 65 years have a better survival, 8 median survival remains short (months) and treatment outcome is better with ASCT than with HMAs. 63 CMML cases in young adults can develop on a background of germ line mutations in RUNX1, 41 GATA2, 64 ANKRD26, 65 or DDX41. 66 Preferred interactions between mutational events may explain the frequent acquisition of somatic ASXL1 on a GATA2 -mutated background. 67 About 10% of CMMLs develop after exposure to chemotherapies or radiation, with a median latency of 6 years, 68 These therapy-related CMMLs could be the accelerated expansion of a clonal hemopoiesis of indeterminate potential. 69

Why is CMML considered a phase 1 study?

Because activation of the Hedgehog signaling pathway could contribute to the development of leukemic stem cells, CMML patients can be included in a phase 1 study of a smoothened antagonist. 134 Finally, high expression of interleukin-3 receptor (CD123) in leukemic stem cells led exploration of the efficacy of SL-401, a diphtheria toxin-interleukin-3 fusion protein, 135 in patients with hematological malignancies including CMML. Another characteristic feature of CMML is the frequent mutations of a splicing gene. 6, 8 The gain-of-function mutation in SRSF2 results in transcriptome-wide missplicing, 136 and cells with a mutated allele are more sensitive to splicing inhibitory molecules than wild-type cells, 137 providing a therapeutic window that is explored in clinics.

What is CMML in medical terms?

Chronic myelomonocytic leukemia (CMML) is a clonal hematopoietic malignancy that may deserve specific management. Defined by a persistent peripheral blood monocytosis ≥1 × 10 9 /L and monocytes accounting for ≥10% of the white blood cells, this aging-associated disease combines cell proliferation as a consequence of myeloid progenitor hypersensitivity to granulocyte-macrophage colony-stimulating factor with myeloid cell dysplasia and ineffective hematopoiesis. The only curative option for CMML remains allogeneic stem cell transplantation. When transplantation is excluded, CMML is stratified into myelodysplastic (white blood cell count <13 × 10 9 /L) and proliferative (white blood cell count ≥13 × 10 9 /L) CMML. In the absence of poor prognostic factors, the management of myelodysplastic CMML is largely inspired from myelodysplastic syndromes, relying on erythropoiesis-stimulating agents to cope with anemia, and careful monitoring and supportive care, whereas the management of proliferative CMML usually relies on cytoreductive agents such as hydroxyurea, although ongoing studies will help delineate the role of hypomethylating agents in this patient population. In the presence of excessive blasts and other poor prognostic factors, hypomethylating agents are the preferred option, even though their impact on leukemic transformation and survival has not been proved. The therapeutic choice is illustrated by 4 clinical situations among the most commonly seen. Although current therapeutic options can improve patient’s quality of life, they barely modify disease evolution. Improved understanding of CMML pathophysiology will hopefully lead to the exploration of novel targets that potentially would be curative.

How long does CMML last?

The median survival of CMML patients ranges from <1 year in population-based studies of older patients 2 to almost 3 years in other subgroups. 7, 8, 11 Leukemic transformation rate varies between 15% and 30%. 7, 8, 11 It is therefore useful to detect at diagnosis the patients at high risk of rapid death or transformation into hard-to-treat AML.

What are the two groups of chronic myelomonocytic leukaemia?

Two groups of chronic myelomonocytic leukaemia: myelodysplastic and myeloproliferative. Prognostic implications in a series of a single center

How to treat CMML?

In most cases, CMML can't be cured, but it can be treated. Doctors use several types of treatment for adults with CMML, although there's no one standard drug therapy for the disease: 1 Chemotherapy and drug therapy 2 Stem cell transplantation 3 Clinical trials

What is the best treatment for CMML?

Doctors use several types of treatment for adults with CMML, although there's no one standard drug therapy for the disease: Chemotherapy and drug therapy. Stem cell transplantation. Clinic al trials.

What is the treatment plan your doctor recommends?

The treatment your doctor recommends is based on several factors, including: As you develop a treatment plan with your doctor, be sure to discuss: The possibility of participating in a clinical trial, where you'll have access to advanced medical treatment that may be more beneficial to you than standard treatment.

What to do when visiting a doctor?

You may find it helpful to bring a loved one with you to your doctor's visits for support and to take notes and ask follow-up questions. It's a good idea to prepare questions you'd like to ask when you visit your doctor. You can also record your conversations with your doctor and listen more closely when you get home.

Does treatment affect quality of life?

Your overall health. The effect treatment may have on your quality of life. As you develop a treatment plan with your doctor, be sure to discuss: The results you can expect from treatment. Potential side effects, including long-term and late effects.

What is the goal of CMML?

In this case, the goal is to relieve symptoms while limiting complications and reducing side effects. Supportive care, such as transfusions, blood cell growth factors, and antibiotics to treat infections, is used to treat all patients with CMML so they can live as long as possible.

Can you use chemotherapy for acute myeloid leukemia?

Conventional chemotherapy using drug combinations used to treat acute myeloid leukemia can be an option for patients who are younger and otherwise healthy, but it's rarely used.

What is the treatment for CMML?

This may be treatments like blood transfusions and drugs called growth factors to help you feel good and have safe blood cell levels. This is called supportive care.

What tests are done for CMML?

Gene tests: If you might have CMML, tests will be done on samples of your blood or bone marrow to look for certain gene changes in the cells. Other blood tests : If you have CMML, other blood tests will be done to see how well your liver, kidneys, and other body parts are working.

How does chemo work?

Chemo is the short word for chemotherapy – the use of drugs to fight cancer. Most of the time chemo drugs are given into a vein or taken as pills. These drugs go into the blood and spread through the body. In CMML, chemo is may be used to control the number of CMML cells in the bone marrow so healthy cells can grow. Chemo is given in cycles or rounds. Each round of treatment is followed by a break. Treatment often lasts for many months.

What is CMML in medical terms?

What is chronic myelomonocytic leukemia (CMML)? Chronic myelomonocytic leukemia , or CMML for short, is a type of cancer that starts in cells in the bone marrow that are supposed to grow into different types of blood cells. (These cells are called monoblasts .)

How do you know if you have CMML?

Some signs of CMML are caused by a large spleen. You may have belly pain or feel full too fast after eating. Other signs include feeling tired or weak, losing weight, fever, lots of infections, and easy bruising or bleeding.

What is the first test for CMML?

Blood cell counts: This blood test is often the first test done. People with CMML have too many white blood cells called monocytes (mon-o-sites). They may have early (not mature) cells, called monoblasts, in their blood. (Monoblasts should only be in the bone marrow.)

Where is bone marrow aspiration done?

Bone marrow aspiration and biopsy (ASP-er-AY-shun and BY-op-see): Tests in which thin, hollow needles are put into the center of a bone, usually the hip bone, to take out small amounts of bone marrow so that they can be looked at under a microscope.

What is the best treatment for CMML?

Radiation therapy with high-energy rays or particles to destroy cancer cells. Stem cell transplant, which replaces blood-forming stem cells in your bone marrow with healthy stem cells from a donor. Clinical trials, also called research studies may offer good treatment options for some people with CMML.

What is the most common symptom of CMML?

What are the symptoms of CMML? The most common sign of chronic myelomonocytic leukemia (CMML) is having too many monocytes, a type of white blood cell, in the blood. These cells can settle in the liver and spleen, causing them to enlarge.

What percentage of CMML patients develop acute myeloid leukemia?

Between 15 and 30 percent of CMML patients go on to develop acute myeloid leukemia (AML).

Where does CMML start?

Chronic myelomonocytic leukemia (CMML) starts in the bone marrow and then moves to the blood. It happens when monocytes in the bone marrow begin to grow out of control, filling the bone marrow and preventing other blood cells from growing.

How to treat cancer cells?

Treatment options include: Supportive care with blood transfusions, growth factors and antibiotics to treat symptoms by increasing blood counts and stopping infections. Chemotherapy to kill cells cancer cells using cytotoxic agents. Radiation therapy with high-energy rays or particles to destroy cancer cells.

Is CMML rare in young people?

CM ML occurs more often in men than in women and is very rare in young people. CMML used to be considered a type of myelodysplastic syndrome (MDS) because patients have abnormal-looking (dysplastic) cells in their bone marrow. But other factors associated with CMML didn't match the definition of MDS.

Is CMML a myelodysplastic disease?

Instead, they more closely resembled myeloproliferative neoplasms, a group of diseases where the bone marrow makes too many cells. Since CMML has features of both myelodysplastic syndrome and myeloproliferative neoplasm, experts created a new “overlap” category of myelodysplastic/myeloproliferative neoplasm.

What is CMML treatment?

If you’ve been diagnosed with chronic myelomonocytic leukemia (CMML), yourtreatment team will discuss your options with you. It’s important to weigh the benefits ofeach treatment option against the possible risks and side effects.

What is chemo therapy?

Chemotherapy (chemo) is the use of drugs for treating a disease such as cancer. Thedrugs can be swallowed as pills, or a needle can be used to inject them into a vein ormuscle. Chemo is considered systemic treatment because these drugs enter thebloodstream and reach most areas of the body. This type of treatment is useful fordiseases like chronic myelomonocytic leukemia (CMML) that are not only in one part ofthe body. Chemo cannot cure CMML, but it can help kill the abnormal bone marrowcells and allow normal ones to grow back.

What do people with cancer need?

People with cancer need support and information, no matter what stage of illness theymay be in.Knowing all of your options and finding the resources you need will help youmake informed decisions about your care.

What is clinical research?

Clinical trialsare carefully controlled research studies that are done to get a closer lookat promising new treatments or procedures. Clinical trials are one way to get state-of-the art cancer treatment. In some cases they may be the only way to get access tonewer treatments. They are also the best way for doctors to learn better methods totreat cancer. Still, they're not right for everyone.

Is CMML hard to treat?

Chronic myelomonocytic leukemia (CMML) can be hard to treat. For many people withCMML, the main goal is to prevent the problems caused by low blood cell counts. Forinstance, low red blood cell counts1 (anemia) can cause severe fatigue. Treating theanemia with blood transfusions2 and/or erythropoietin can help patients feel better andallow them to be more active.

Genetics

Research on the causes, diagnosis, and treatment of chronic myelomonocytic leukemia (CMML) is being done at many cancer research centers. Scientists are making progress in understanding which changes in a person's DNA and RNA can cause normal bone marrow cells to develop into leukemia cells.

Chemotherapy

Studies are in progress to find the best combination of chemotherapy drugs while trying to limit side effects. New drugs are continually being developed and tested.

Stem cell transplant

Scientists continue to refine this procedure so that it works better and causes fewer problems. They are also looking at which patients will benefit the most and how newer transplant methods might be used to treat CMML.

Thomas Price, MD

Thomas Price, MD is a Hematologist in Seattle, WA. Thomas Price completed their Medical School at Johns Hopkins University School Of Medicine.

Eric Feldman, MD

Eric Feldman, MD is an Oncologist in Seattle, WA. Eric Feldman completed their Residency at University Of Pittsburgh Medical Center. Following their education, Eric Feldman was board certified by the American Board of Internal Medicine.

Prakash Vishnu, MD

Prakash Vishnu, MD is an Internist in Bremerton, WA. Prakash Vishnu completed their Residency at Wayne St Univ-Detroit M C. Following their education, Prakash Vishnu was board certified by the American Board of Internal Medicine.

Daniel Sabath, MD

Daniel Sabath, MD is a Pathologist in Seattle, WA. Daniel Sabath completed their Residency at University Of Wa School Of Medicine. Following their education, Daniel Sabath was board certified by the American Board of Clinical Pathology.

Andrew Jacobs, MD

Andrew Jacobs, MD is a Hematologist in Seattle, WA. Andrew Jacobs was board certified by the American Board of Internal Medicine.

Mary Kwok, MD

Mary Kwok, MD is an Internist in Seattle, WA. Mary Kwok was board certified by the American Board of Hematology.

How can I make a same-day appointment with a doctor for Chronic Myelomonocytic Leukemia (CMML)?

How can I make a same-day appointment with a doctor for Chronic Myelomonocytic Leukemia (CMML)?

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