Understanding MDS and AML Leukemia: An In-Depth Analysis


Background and Context
Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML) represent a spectrum of hematologic disorders that can significantly impact patient health. Understanding these conditions requires a firm grasp of their intricate biological mechanisms and socio-medical implications. MDS encompasses a range of disorders resulting from ineffective hematopoiesis, leading to a range of blood cell abnormalities. AML, in contrast, is characterized by the rapid proliferation of immature myeloid cells, compromising the function of normal blood cells.
The importance of exploring MDS and AML lies not only in their clinical manifestations but also in their shared risk factors and genetic mutations. A historical perspective reveals how the classification of these diseases has evolved over decades. Once considered distinctly separate categories, advancements in medical research have unveiled distinctive connections between MDS and AML, highlighting their shared pathways and genetic predispositions.
Key Findings and Discussion
Research has consistently indicated certain genetic mutations play a pivotal role in the pathogenesis of both MDS and AML. For instance, mutations in genes such as TP53 and ASXL1 often correlate with poorer prognoses. These genetic abnormalities can lead to an increased risk of progression from MDS to AML, illuminating the continuous need for vigilant monitoring in affected patients.
Major Results of the Study
- Incidence and Prevalence: Recent epidemiological studies illustrate rising incidence rates of MDS and AML, particularly in the elderly population, which may be attributed to prolonged exposure to certain environmental factors.
- Clinical Symptoms: The clinical presentation can vary significantly between individuals. Typical symptoms include fatigue, increased susceptibility to infections, and unexplained bleeding. Understanding these signs is crucial for early diagnosis and intervention.
- Diagnostic Approaches: Current diagnostic methods employ a combination of blood tests, bone marrow analysis, and cytogenetic studies to confirm MDS or AML. Early detection remains crucial for improving patient outcomes.
Detailed Analysis of Findings
The implications of genetic mutations cannot be overstated. Emerging therapies, such as targeted treatments and immunotherapy, have shown promising results in recent clinical trials, providing new hope for patients with MDS and AML. The integration of multidisciplinary care plays an essential role; effective management requires collaboration among hematologists, oncologists, and genetic counselors.
In closing, the nuanced relationship between MDS and AML warrants continual research and awareness. Better understanding these conditions through comprehensive studies protects against potential misdiagnosis and fosters improved treatment strategies. The evolving landscape of hematologic disorders is a testament to the importance of continual education and advocacy in patient care.
Foreword to Hematologic Disorders
The realm of hematologic disorders encompasses a variety of diseases affecting blood, bone marrow and components of the immune system. Understanding these disorders, especially Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML), is vital for researchers, practitioners, and educators in the field. These conditions do not only affect individual health, but they also have significant implications for treatment strategies and healthcare resources.
Highlighting hematologic disorders creates an essential context for MDS and AML. Both of these ailments arise from abnormalities in blood cell production and differentiation, leading to compromised hematopoiesis. It serves as a basis for further exploration into pathophysiological mechanisms, patient management, and evolution of treatment protocols.
In addressing MDS and AML specifically, one gains insights into their overlapping features and distinct characteristics. This understanding is crucial for developing effective diagnostic and therapeutic methods. Moreover, with advancements in research, new options for treatment continue to emerge, transforming outcomes for patients.
Overview of Hematologic Disorders
Hematologic disorders can be classified into several categories, including anemia, clotting factor deficiencies, and blood cancers such as leukemia and lymphoma. The complexity of blood disorders is reflected in their diverse etiology, including genetic, environmental, and acquired factors.
Diagnosing these conditions often involves a combination of clinical evaluation, imaging techniques, and laboratory assessments. For instance, blood tests may reveal abnormalities in cell counts or cellular morphology. Bone marrow biopsy can further clarify the nature of the disorder, identifying specific dysfunctions in hematopoietic cells.
Key Points:
- Types of disorders: Include leukemias, lymphomas, anemias, and clotting disorders.
- Diagnosis: Relies on clinical evaluations, imaging, and laboratory tests.
- Treatment: Varies significantly depending on the type and severity of the disorder.
Understanding the overarching landscape of hematologic disorders allows healthcare providers to make informed decisions regarding patient care.
Significance of MDS and AML
A closer look at MDS and AML reveals their profound significance. Both disorders stem from issues within the bone marrow, leading to the production of abnormal blood cells. This can create a variety of clinical challenges, not only for patients but also for healthcare systems.
MDS is characterized by ineffective hematopoiesis, which can lead to anemia, increased risk of infection, and hemorrhage. Conversely, AML is a more aggressive malignancy, marked by the rapid proliferation of immature myeloid cells. The transition from MDS to AML represents a critical point in disease progression that necessitates timely diagnosis and intervention.
"MDS and AML are interrelated, making understanding one crucial to navigating the complexities of the other. These diseases represent a continuum in hematologic disorder spectrum."
Due to their complexities, these conditions require specialized treatment approaches and continual research to elucidate underlying mechanisms and develop new treatment modalities. The interplay between them not only deepens our grasp on hematologic malignancies but also enhances the effectiveness of patient care through tailored therapeutic strategies, making their study invaluable.
Understanding Myelodysplastic Syndromes (MDS)
Myelodysplastic Syndromes (MDS) are a crucial aspect of hematologic disorders, serving as a spectrum of ineffective hematopoiesis. This section sheds light on MDS, providing key insights into its intricate nature. Understanding MDS is vital because it can progress to more severe conditions, including Acute Myeloid Leukemia (AML). MDS often leads to complications that can affect patient quality of life significantly, making awareness and comprehension of this disorder indispensable for students, researchers, and healthcare professionals.
Definition and Classification of MDS
MDS refers to a diverse group of bone marrow disorders characterized by ineffective blood cell production. The World Health Organization categorizes MDS based on cytogenetic abnormalities, blast percentage, and the severity of dysplasia. The primary classifications include:
- Refractory Anemia (RA)
- Refractory Anemia with Ring Sideroblasts (RARS)
- Refractory Cytopenia with Multilineage Dysplasia (RCMD)
- Chronic Myelomonocytic Leukemia (CMML)
- MDS with excess blasts (MDS-EB)
Identifying the specific type of MDS is essential for effective treatment and management strategies.
Pathophysiology of MDS


The pathophysiology of MDS involves complex interactions at the molecular level. Genetic mutations play a significant role in the development of MDS. Mutations in genes such as TP53, ASXL1, and SF3B1 are frequently observed. These mutations disrupt normal hematopoiesis, leading to ineffective blood cell production.
Bone marrow in patients with MDS is often dysfunctional, showing abnormal cell architecture and changes in cellular differentiation. Because of this, patients experience cytopenias, which can complicate disease management.
Epidemiology and Incidence of MDS
The global incidence of MDS is difficult to ascertain precisely due to underreporting and variable diagnostic criteria. However, it is estimated that around 4-5 people per 100,000 develop MDS each year. The disease is more common in older adults, particularly in those over the age of 65. The increasing age of the population may explain the rising incidence rates globally.
Risk Factors for Developing MDS
Several factors contribute to the risk of developing MDS, including:
- Age: Older adults are at higher risk.
- Exposure to environmental toxins, such as benzene and pesticides.
- Radiation exposure, notably from previous cancer treatments.
- Genetic predisposition, with some individuals having family history of blood disorders.
Awareness of these risk factors can facilitate early detection and management of MDS.
Clinical Manifestations of MDS
Clinical manifestations of MDS may be subtle initially but progress as the disorder advances. Common symptoms include:
- Fatigue due to anemia
- Frequent infections from neutropenia
- Easy bruising or bleeding from thrombocytopenia
Patients may also present with specific findings such as pallor, splenomegaly, or reticulocytopenia. Recognizing these symptoms is crucial for timely diagnosis and intervention.
Diagnostic Criteria for MDS
Diagnosing MDS involves a combination of clinical assessment, laboratory tests, and potentially bone marrow biopsy. Key diagnostic criteria include:
- Cytopenia: Reduced levels of one or more blood cell types.
- Bone marrow examination: Reveals dysplastic changes and abnormal cell maturation.
- Cytogenetic analysis: Identifying chromosomal abnormalities aids in classification.
Timely and accurate diagnosis of MDS is vital for implementing appropriate treatment strategies that can alter the disease course.
Understanding Acute Myeloid Leukemia (AML)
Understanding Acute Myeloid Leukemia (AML) is essential for grasping its impact on patients and the healthcare system. AML is a complex and aggressive form of leukemia, which demands dedicated attention in both research and clinical practice. It is vital to comprehend its definitions, classifications, and the underpinnings of its pathophysiology for improved diagnosis and treatment strategies. As we explore various aspects of AML, we will highlight its prevalence among hematologic disorders, emphasizing the needs for early detection and timely intervention.
Definition and Classification of AML
Acute Myeloid Leukemia is characterized by the rapid proliferation of myeloid cells in the bone marrow and blood. Often leading to an imbalance in blood cell production, AML hinders the formation of normal blood cells, resulting in anemia and increased risk of infections and bleeding. The classification of AML is determined based on genetic and morphological characteristics. According to the World Health Organization (WHO), AML is subdivided into several subtypes, namely:
- Acute promyelocytic leukemia (APL)
- Acute myeloblastic leukemia with recurrent genetic abnormalities
- Acute myeloid leukemia not otherwise specified (NOS)
These classifications serve as a guide for selecting appropriate treatment courses.
Pathophysiology of AML
The pathophysiology of AML involves a series of genetic mutations and changes in normal hematopoiesis. The clonal expansion of myeloid cells processes through oncogenic drivers like FLT3, NPM1, and ID/2 mutations. These mutations disrupt normal cell differentiation and promote survival of abnormal cells over healthy ones. Consequently, this leads to a crowding out of normal hematopoietic cells, which compromises the body's ability to produce effective blood components. Understanding these mechanisms is crucial for developing targeted therapies that can inhibit these malfunctions.
Epidemiology and Incidence of AML
AML is one of the most prevalent types of leukemia in adults. The incidence rate varies globally, but it generally increases with age. According to the American Cancer Society, approximately 20,000 new cases are diagnosed annually in the United States alone. The prognosis for AML patients heavily depends on age and genetic factors, with younger patients often having better outcomes. Overall, the understanding of epidemiological data is essential for health policy and resource management in tackling this aggressive disease.
Risk Factors for Developing AML
Several risk factors contribute to an individual’s likelihood of developing AML:
- Age: Older adults have a higher incidence of
MDS and AML: Interrelationship
Hematologic disorders such as Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML) are closely related, highlighting the need to understand their interrelationship. This section emphasizes that while MDS and AML are distinct conditions, they share numerous pathophysiological and clinical features. Recognizing these shared pathways benefits diagnostic strategies and treatment plans.
The interrelationship can reflect on how MDS may evolve into AML. Understanding this transition helps in identifying patients at a higher risk for leukemic transformation, facilitating early intervention. Moreover, examining common genetic mutations seen in both conditions offers insight into their underlying biological mechanisms. This connection also underscores the significant role of personalized treatment approaches, as what works for one may inform strategies for the other.


Common Pathways in MDS and AML
MDS and AML both originate from hematopoietic stem cells, which are responsible for producing blood cells. Changes in these stem cells lead to the ineffective blood cell production in MDS and the abnormal proliferation of immature cells in AML. The following points outline common pathways shared between these disorders:
- Genetic Mutations: Both conditions often involve mutations in genes such as TP53, ASXL1, and NPM1. These mutations can affect cell growth and differentiation, leading to abnormal hematopoiesis.
- Bone Marrow Microenvironment: The microenvironment where hematopoietic stem cells reside plays a crucial role. In both MDS and AML, changes within the bone marrow, including inflammation and fibrosis, can significantly impact disease progression.
- Cytokine Dysregulation: Cytokines regulate the immune system and blood cell production. Dysregulation of pro-inflammatory and anti-inflammatory cytokines can contribute to the pathogenesis of both MDS and AML.
Understanding these commonalities aids researchers in identifying overlapping therapeutic targets, which could advance treatment approaches for both disorders.
Transitional Phase between MDS and AML
The transitional phase between MDS and AML is critical, as approximately 30% of patients with MDS may eventually develop AML. This transformation is often not sudden but a gradual process. Several considerations help illustrate this complex transition:
- Clinical Monitoring: Regular monitoring of hematologic parameters can help identify early signs of transformation. Indicators can include rising blast cell counts or worsening cytopenias.
- Risk Stratification: Tools like the Revised International Prognostic Scoring System for MDS, help in determining which patients are at higher risk of progression to AML. Factors such as age, cytogenetic changes, and transfusion dependency influence risk.
- Therapeutic Implications: Understanding the potential for transformation can lead to early, more aggressive treatment when necessary. This could involve earlier use of innovative therapies or consideration for stem cell transplantation.
In summary, the interrelationship between MDS and AML cannot be overlooked. It is essential for understanding the diseases' complexities, guiding management, and improving patient outcomes.
Treatment Strategies for MDS
Myelodysplastic Syndromes (MDS) represent a spectrum of hematologic disorders characterized by ineffective hematopoiesis. The treatment strategies for MDS are crucial in enhancing the quality of life and possibly extending survival for patients. Good management of MDS requires a careful examination of diverse therapeutic options, tailored to the patient's condition and preferences. It is important to address the complexities of MDS to effectively alleviate symptoms and manage complications.
Supportive Care Approaches
Supportive care is often the foundational aspect of managing MDS. It aims to relieve symptoms and prevent complications arising from the disease and its treatments. Key components include:
- Blood Transfusions: Patients experiencing anemia may require red blood cell transfusions. These help alleviate fatigue and improve energy levels, allowing patients to maintain better daily functioning.
- Growth Factors: Agents such as erythropoietin-stimulating agents can stimulate red blood cell production, thereby reducing the need for transfusions.
- Infection Prophylaxis: MDS can lead to neutropenia, increasing infection risk. Therefore, prophylactic antibiotics and careful monitoring are essential for preventing infections.
- Nutritional Support: Proper nutrition plays a significant role in overall health. Dietitians may advise on diets rich in necessary vitamins and minerals to support blood production and general health.
These supportive care measures not only help in alleviating symptoms but also enhance the overall resilience of patients facing MDS. This aspect underscores the importance of a holistic treatment approach.
Disease-Modifying Therapies
Disease-modifying therapies are essential in managing MDS, focusing on altering the disease course rather than merely addressing symptoms. Some of the primary strategies include:
- Hypomethylating Agents: Medications such as azacitidine and decitabine can improve bone marrow function and increase overall survival rates by targeting the underlying aberrant methylation processes in MDS.
- Chemotherapy: In cases where MDS progresses to acute myeloid leukemia, chemotherapy may be initiated to target the malignancy directly. These protocols require careful monitoring of patient response and side effects.
- Immunomodulatory Drugs: Lenalidomide, in particular, has shown efficacy in patients with specific cytogenetic abnormalities, providing a targeted approach to treatment that modifies the immune response.
- Clinical Trials: Participation in clinical trials can provide access to cutting-edge therapies that may not be widely available. Emerging research frequently identifies novel agents and combination therapies, warranting discussion between patients and healthcare providers.
The choice of disease-modifying therapies should be based on the individual’s clinical profile, including genetic factors and previous treatment responses. Continued evolution in treatment options presents hope for improved outcomes and personalized care.
"Understanding MDS requires not only knowledge of disease mechanics but also an appreciation for the diverse treatment options available to patients."
Treatment Strategies for AML
Acute Myeloid Leukemia (AML) poses significant challenges due to its aggressive nature and the heterogeneity observed in patient presentations. This section addresses treatment strategies, which are essential for improving survival rates and quality of life for patients diagnosed with this complex disorder. The benefits of tailored therapy can not be overstated. The right combination of approaches can lead to remission and, ultimately, patient recovery. In this section, we explore three critical areas in the treatment of AML: chemotherapy protocols, targeted therapies, and the role of stem cell transplantation.
Chemotherapy Protocols
Chemotherapy remains the cornerstone of treatment for AML. Standard treatment usually involves two phases: induction and consolidation.
- Induction therapy aims to rapidly eliminate leukemic cells from the bone marrow, achieving remission. Common regimens include cytarabine combined with an anthracycline, such as daunorubicin or idarubicin.
- Consolidation therapy, administered once remission is achieved, reduces risk of relapse. Options may include high-dose cytarabine or additional cycles of the initial regimen.
These chemotherapy protocols have shown notable efficacy. However, they also come with significant risks and side effects, including severe leukopenia, thrombocytopenia, and increased vulnerability to infections.
"Induction chemotherapy is crucial in initiating a response, but monitoring patients for side effects is equally important to avoid complications."
While traditional chemotherapy has brought advances, many patients may require more personalized approaches based on genetic and molecular profiling of their tumor. This consideration leads us to the next section on targeted therapies.
Targeted Therapies in AML
Targeted therapies represent a promising frontier in the management of AML. Unlike conventional chemotherapeutics, these treatments focus on specific molecular alterations present in AML cells. Favorable outcomes can often be achieved by addressing these unique genetic markers.
Some of the notable targeted therapies include:
- FLT3 inhibitors, such as midostaurin, are effective for patients with FLT3 mutation, helping to improve overall survival rates.
- IDH inhibitors, like ivosidenib and enasidenib, treat AML patients with ID or ID mutations, respectively.
- BCL-2 inhibitors, including venetoclax, target the anti-apoptotic protein BCL-2, facilitating apoptosis in leukemic cells.
These therapies serve not just to improve survival rates, but can also lead to a reduction in chemotherapy-related complications, allowing for better quality of life during treatment.


Role of Stem Cell Transplantation
Stem cell transplantation (SCT) plays a pivotal role for select AML patients, particularly for those at high risk of relapse or with poor prognostic features. Transplantation can offer a potential cure by totally rebuilding the patient’s immune system. However, it is not without its complexities and risks.
The discussion on SCT encompasses important considerations:
- Types of transplantation: The main types include autologous (using the patient’s cells) and allogeneic (using donor cells). Allogeneic transplants yield potentially higher cure rates but come with increased risks for complications like graft-versus-host disease.
- Timing of transplantation: Optimal timing is crucial. Transplantation is most effective during or immediately following remission, maximizing the chances of a successful outcome.
As with other treatment strategies, the decision to proceed with SCT is individualized, taking into account patient age, overall health, and specific disease characteristics.
In summary, successful treatment strategies for AML involve a comprehensive approach that combines chemotherapy protocols, innovative targeted therapies, and the strategic use of stem cell transplantation. Such a layered method provides hope for a better prognosis and offers pathways to recovery for individuals facing this formidable disease.
Emerging Research and Future Directions
Emerging research plays a crucial role in advancing the understanding and treatment of Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML). This field of study holds the potential to uncover novel insights into disease mechanisms, improve diagnostic techniques, and lead to the development of more effective treatment strategies. Focusing on genetic and molecular studies can provide essential information about the underlying biology of these disorders, while the search for potential novel therapeutics is likely to yield innovative treatments that could enhance patient outcomes significantly. Understanding emerging research and future directions is vital not only for the scientific community but also for clinical practitioners and patients who seek the most current and effective therapeutic options.
Genetic and Molecular Studies
Genetic and molecular studies have shown promising advances in understanding MDS and AML. Abnormalities in the genome, such as mutations in genes like TP53, DNMT3A, and NPM1, are frequently associated with these disorders. Studies focusing on the exome sequencing of patients can reveal a variety of mutations and provide insights into their clinical relevance. This approach is vital for diagnosing, prognosing, and tailoring treatment plans for individual patients. Moreover, understanding the role of epigenetics in gene expression helps illustrate how certain environmental factors may contribute to disease development. Thus, ongoing genetic research is critical in establishing targeted therapies that can work towards correcting these abnormalities.
"Unraveling the genetic complexities of MDS and AML is fundamental in paving the way for personalized medicine."
Potential Novel Therapeutics
As research continues in the realm of MDS and AML, the identification of potential novel therapeutics is an area of considerable interest. New drug candidates are emerging from the laboratory, particularly those that target specific genetic mutations found in leukemia cells. For example, inhibitors that focus on the FLT3 mutation, such as Midostaurin, show promise in specific AML subtypes. Additionally, small molecules that disrupt abnormal cellular pathways are under investigation to further provide targeted treatment options.
Moreover, immunotherapies are gaining traction, with studies highlighting the efficacy of checkpoint inhibitors and CAR T-cell therapies. These therapies have the potential to improve response rates and overall survival when used in conjunction with traditional methods such as chemotherapy. As this research matures, there is a strong potential for these novel therapeutics to change the landscape of MDS and AML treatment, providing patients with alternatives that are less toxic and more effective.
Multidisciplinary Approach to Care
A multidisciplinary approach to care in the context of Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML) involves the collaboration of various healthcare professionals. This collaboration has a profound impact on patient outcomes, enhancing the level of care and support patients receive throughout their treatment journey.
Importance of Collaborative Care
Collaborative care ensures that all aspects of a patient's condition are addressed holistically. MDS and AML are complex disorders that often require different specialties for comprehensive diagnosis and treatment. For example, hematologists focus on the blood aspect, while oncologists might provide insights on therapeutic protocols. Nurses, social workers, and nutritionists can contribute by addressing patient education, lifestyle management, and emotional support.
The benefits of collaborative care include:
- Improved Patient Outcomes: Coordinated efforts among specialists can lead to better treatment decisions, reducing the risk of complications.
- Personalized Treatment Plans: Each patient's unique circumstances are considered, allowing for tailored strategies that match their specific needs.
- Increased Patient Satisfaction: This approach facilitates seamless communication among care teams, improving patient experience during treatment.
- Shared Knowledge: Professionals from different backgrounds share their expertise, fostering a richer understanding of the disorders.
Role of Clinical Trials
Clinical trials play a vital role in advancing treatment options for MDS and AML. They are essential for assessing the safety and efficacy of new treatments. Participation in clinical trials often offers patients access to cutting-edge therapies that may not yet be available through standard care.
Key considerations regarding clinical trials include:
- Eligibility Criteria: Patients must meet specific health and demographic requirements to participate, which varies across studies.
- Informed Consent: It is crucial that patients fully understand what participation entails, including potential risks and benefits.
- Monitoring and Follow-Up: Part of being in a clinical trial involves ongoing assessment and monitoring, ensuring patient safety and effective management of the disease.
"Research shows that collaborative, multidisciplinary approaches can enhance the quality of care in hematology and oncology settings."
End
The conclusion of this article serves to consolidate the information presented throughout the different sections about Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML). This summary is critical, as it highlights the intricate relationship between these two hematologic disorders while stressing their complexity and the need for ongoing research and care.
One of the main objectives of providing a conclusion is to give readers an opportunity to internalize the key elements discussed. It reinforces the importance of understanding definitions, pathophysiology, risk factors, and treatment strategies. Importantly, the conclusion emphasizes the relevance of accurate diagnosis and the influence of genetic factors in the progression from MDS to AML. Such insights are invaluable for students, researchers, and healthcare professionals involved in hematology.
Moreover, a well-informed conclusion promotes awareness of the dynamic nature of treatment options and emerging therapies. Readers are reminded that the field is continually evolving, proposing both challenges and opportunities for patient care. Hence, engaging with updated research is vital for anyone involved in the management of these disorders.
In essence, the conclusion encapsulates the essence of this article. It motivates ongoing education, research, and collaborative approaches to care in hematology, aiming to improve outcomes for individuals affected by MDS and AML.
Summary of Key Points
- Myelodysplastic Syndromes (MDS) and Acute Myeloid Leukemia (AML) are interconnected hematologic disorders.
- Understanding their definitions and classifications is essential.
- Risk factors significantly influence the development and progression of both conditions.
- Clinical manifestations vary but share certain characteristics that necessitate careful diagnosis.
- Treatment options and emerging research highlight the importance of personalized approaches to care.
- Collaborative multidisciplinary efforts enhance the management of these complex disorders.
Future Perspectives on MDS and AML
The future of MDS and AML treatment looks promising, grounded in expanding research avenues and technological advancements. Several key areas show significant potential:
- Genetic Research: Ongoing studies in genomics may provide insights into specific mutations associated with MDS and AML. These developments can lead to targeted therapies that are more effective with fewer side effects.
- Innovative Treatment Strategies: New drug classes are being investigated, including immune-based therapies that aim to enhance the body’s innate defense mechanisms against leukemia cells.
- Clinical Trials: Participation in clinical trials remains a gateway for patients to access cutting-edge treatments. Increased collaboration among researchers and clinicians can open more opportunities for innovative therapies that may not yet be widespread.
- Enhanced Care Models: As understanding of MDS and AML improves, there is potential to develop more integrative care models. These models could better address the psychosocial and physical needs of patients.