Dr. Guo Develops Test Promising Answers for Cancer Patients

Cancer researcher, Belinda Guo, knows that one of the biggest issues for people with myeloproliferative neoplasms (a group of rare blood cancers), is not knowing if the cancer will progress.

Dr Belinda Guo and her team at the University of Western Australia’s Translational Cancer Pathology Laboratory have invented a new blood-based test that detects specific changes in the blood of patients diagnosed with myelofibrosis.

With funding from Cancer Council WA, they are now working with clinicians to assess the blood of individuals who have undergone a bone marrow transplant to see if the transplant has worked.

We sat down with Belinda to hear more about her research project. Read the full interview below.

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Follow-Up Needs for Blood Cancer Survivors May Determine Best Type of Provider

Laura Joszt, MA

For patients with blood cancers, follow-up care consisting of management of psychosocial consequences, promotion of a healthy lifestyle, and disease prevention may be better addressed by primary care physicians (PCPs) than oncologists, according to a study published in Cancer Medicine.

The study, conducted in Germany, found most survivors of blood cancers were receiving care at a university hospital and a minority were actually being care for by community oncologists or PCPs. The researchers evaluated follow-up care received by survivors from the University Hospital of Essen using a questionnaire.

“Given the favorable prognosis of many types of blood cancer, there is a wealth of information about long-term treatment side effects, secondary diseases, and quality of life. How and by whom follow-up care is delivered, however, remains largely unexplored,” the authors noted.

Follow-up can be provided in different ways. In one model, oncologists provide follow-up care related to cancer and general practitioners provide other health care at the same time. In another model, survivors of cancer are transferred to PCPs for continued care. In a more complex model, oncologists and general practitioners have complementary roles.

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A Review About the Assessment of the Bleeding and Thrombosis Risk for Patients With Myeloproliferative Neoplasms Scheduled for Surgery

Mihaela Andreescu • Bogdan Andreescu

Published March 12, 2024

Abstract

Myeloproliferative neoplasms (MPNs) present a unique challenge in surgical management due to their inherent predisposition to both bleeding and thrombosis. MPNs are a heterogenous group of acquired clonal conditions. The three classic MPNs are essential thrombocythemia (ET), myelofibrosis (PMF), and polycythemia vera (PV). All subtypes of MPN are associated with both thrombotic and bleeding complications. There are four risk categories for thrombosis in MPN patients: age, thrombosis history, and JAK-2 mutation. They are further classified as very low, low, intermediate, and high risk. The genetic landscape of MPN is fascinating and complex like all myeloid disorders. Bleeding risk can be assessed through leukocytosis, thrombocytosis, acquired von Willebrand syndrome (AVWS), and a previous history of bleeding in a patient. Risk assessment and perioperative management are important aspects of improving the quality of life and preventing complications in surgeries. Preoperative management includes a risk assessment of venous thromboembolism, use of appropriate pharmacological treatment, platelet count control, and correction and cardiovascular risk factors. This review summarizes the assessment of bleeding and thrombosis risk for patients with MPNs scheduled for surgery. Furthermore, this review discusses various tools that can be used to identify MPN patients at risk of thrombosis prior to surgery.

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AYA With MPN Face Psychological Needs That Are Poorly Understood

Laura Joszt, MA

Up to 20% of patients with myeloproliferative neoplasms (MPN) are adolescent and young adults (AYAs) and the population is growing; however, there is a paucity of data on the psychological needs of AYAs with MPN, according to a systematic scoping review published in Leukemia & Lymphoma.1

Previous research has shown AYAs with cancer can be overlooked2 and there is little information on how this population does during treatment and survivorship,3 but they can face unique psychosocial issues that impact their quality of life.4

“While the MPN AYA group generally reports a similar symptom burden to the adults with MPN, very little is known about the psychological impact and management of AYA with MPN,” the authors wrote. “Understanding psychosocial issues patients with MPN face are critical given the demands of cancer, and its treatment is often directly counter to the developmental needs of the age group.”

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Dr Jennifer Vaughn: Patients With MPN, MDS Should Discuss Long-Term Priorities Upfront

Laura Joszt, MA
Justina Petrullo
With most patients with myeloproliferative neoplasms (MPNs) and myelodysplastic syndromes (MDS) experiencing long-term, chronic disease, it’s important to discuss their priorities and set up the relationship with their providers upfront, explained Jennifer Vaughn, MD, assistant professor in the division of hematology at The Ohio State University Comprehensive Cancer Center – James Cancer Hospital and Solove Research Institute.

Incyte Launches The Unseen Journey to Elevate the Hidden Impact of Myeloproliferative Neoplasms (MPNs) on Patients’ Lives through Generative AI

February 29, 2024

– The Unseen Journey brings to life the often-misunderstood impact of common myeloproliferative neoplasm (MPN) symptoms through AI-generated images developed from the words and experiences of real patients

WILMINGTON, Del.–(BUSINESS WIRE)–Incyte (Nasdaq: INCY) today announced the launch of The Unseen Journey, a program that brings to life the hidden emotional and physical toll of myeloproliferative neoplasms (MPNs), a group of rare, chronic and progressive blood cancers. Through the use of generative artificial intelligence (AI), the stories and experiences of MPN patients were transformed into unique images to help them show their health care team and their loved ones the significant impact of their MPN symptoms.

The Unseen Journey highlights the stories of people living with MPNs who were asked to describe their symptoms and how they impact their lives in their own words. As each patient described their symptoms and experiences, generative AI tools transformed their words into images that visually depict the patient’s most burdensome symptoms. The resulting images provide a vivid look at the reality of living with an MPN.

“MPN symptoms can be difficult to recognize and describe and every patient’s experience is different, which can sometimes create a challenge for patients, their loved ones and their health care teams to understand the impact of the condition to daily life,” said Ann Brazeau, CEO and Founder, MPN Advocacy and Education International. “These AI-generated images paint a vivid picture of what it is like to live with an MPN, and I hope they will help create a new level of awareness and empathy for those with these conditions.”

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Identification of Novel Risk Variants of Inflammatory Factors Related to Myeloproliferative Neoplasm: A Bidirectional Mendelian Randomization Study

Yang Li, Ting Sun, Jia Chen, Lei Zhang

Abstract

Epidemiological and experimental evidence has linked chronic inflammation to the etiology of myeloproliferative neoplasm (MPN). However, it remains unclear whether genetic associations with specific inflammatory biomarkers are causal or due to bias. This study aimed to assess the effect of C-reactive protein (CRP) and systemic inflammatory regulators on MPN within a bidirectional Mendelian randomization design. Genetic associations with MPN were derived from a publicly available genome-wide association study (GWAS) comprising 1,086 cases and 407,155 controls of European ancestry. Additionally, data on inflammation were extracted from two GWASs focusing on CRP and cytokines. The causal relationships between exposure and outcome were explored using the inverse variance weighted (IVW) method. To confirm the final results, multiple sensitivity analyses, including MR-Egger, weighted median, and MR-pleiotropy residual sum and outlier (MR-PRESSO), were simultaneously employed. Our results suggest that lower levels of macrophage-migration inhibitory factor (IVW estimate odds ratio [OR IVW] per SD genetic cytokines change: 0.641; 95% confidence interval [CI]: 0.427–0.964; p = 0.032) and higher levels of interleukin-2 receptor α (lL2Rα, 1.377, 95% CI: 1.006–1.883; p = 0.046) are associated with an increased risk of MPN. Genetically predicted MPN is related to increased levels of RANTES (IVW estimate β: 0.043, 95% CI: 0.002–0.084; p = 0.039) and interleukin-10 (IVW estimate β: 0.030, 95% CI: 0.001–0.060; p = 0.041). This study provides evidence for a causal relationship between CRP, systemic inflammatory regulators, and MPN, and new insights into the etiology, prevention, and prognosis of MPN.

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Depression in patients with hematologic malignancies: The current landscape and future directions

Thomas M. Kuczmarski, Lizabeth Roemer, Oreofe O. Odejide

February 13, 2024

Abstract

Patients with hematologic malignancies experience high rates of depression. These patients are vulnerable to depression throughout the disease trajectory, from diagnosis to survivorship, and at the end of life. In addition to the distressing nature of depression, it has substantial downstream effects including poor quality of life, increased risk of treatment complications, and worse survival. Therefore, systematic screening for depression and integration of robust psychological interventions for affected patients is crucial. Although depression has been historically studied mostly in patients with solid malignancies, research focusing on patients with hematologic malignancies is growing. In this article, we describe what is known about depression in patients with hematologic malignancies, including its assessment, prevalence, risk factors, and implications. We also describe interventions to ameliorate depression in this population. Future research is needed to test effective and scalable interventions to reduce the burden of depression among patients with blood cancers.

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MPN Symptoms Mimic Other Conditions, Open Communication Is Key

Brielle Benyon

Myeloproliferative neoplasm (MPN) symptoms can often appear as another condition, making it essential that patients find a cancer care team that they trust and can have open communication with, according to Patrick Buxton.

Buxton, who is a clinical nurse manager at Fred Hutchinson Cancer Center in Seattle and a 2023 MPN Hero, explained that certain side effects like constant fatigue could mimic conditions such as depression. That is why it is important for patients to work with their oncology team to establish a baseline of lab results and symptoms and keep them up to date on how they are feeling.

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Gut Microbiota Differs in Patients With MPNs

Ashley Chan

he gut microbiota in patients with myeloproliferative neoplasms (MPNs) showed a significant difference compared with healthy controls (HCs), according to a study published in the European Journal of Haematology, although patients with MPNs who have a specific driver mutation had a similar bacterial composition compared with HCs.

In particular, MPNs, including essential thrombocythemia (ET), polycythemia vera (PV), pre-fibrotic myelofibrosis (pre-PMF) and primary myelofibrosis, have driver mutations, such as JAK2V617F, JAK2 exon, MPL or Calreticulin (CALR). Researchers found that patients with MPNs who are CALR-positive had the highest resemblance to HCs.

The study demonstrated that patients with MPNs have changes in the gut microbiota, which may be caused by their disease, which may include inflammation. This change in the microbiota has been shown to initiate and progress the disease, according to the study. Researchers also noted that the gut microbiota also affects the immune system, infection control and steady production of blood cells.

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