Episode 422: An Overview of Chronic Lymphocytic Leukemia for Oncology Nurses
Release Date: 07/03/2026
The ONS Podcast
“Biomarker testing isn’t just about generating more information. It’s about answering very practical questions for our patients. Can we identify disease earlier? Can we understand whether treatment is working? Are we able to identify why a cancer has become resistant? Ultimately, I think that’s where precision oncology becomes very meaningful. It’s not about the molecular report sitting in the chart. It’s about taking that information and using it to make the best possible decision for our individual patients,” ONS member Erica Bello Rodriguez, MSN, AGNP, NP-C, AOCNP®, oncology...
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“The most important thing related to hypersensitivity reactions is that there is often a potential for rapid progression, and that’s what makes these reactions an oncologic emergency. The patients may have symptoms that are mild, and that quickly can progress to respiratory compromise, hypertension, cardiovascular issues, or anaphylaxis. Early recognition is so important, so we don’t want to wait for our patient to become hypotensive or significantly hypoxic before we identify that they’re having a serious reaction,” ONS member Christina Matousek, DNP, RN, OCN®, patient education...
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“The accumulation of these malignant and reactive cells, that’s what causes the lymph nodes to get big. That’s why they grow. And that’s why the classic presentation is persistent, painless, enlarged lymph nodes. So when we think of the pathophysiology of Hodgkin lymphoma, there are really two processes contributing to the presentation: One is the physical effects of enlarging lymph nodes or the involved organs. The second is the systemic inflammatory response generated by it and its surrounding immune environment,” ONS member Victoria Krogg, DNP, APRN-CNP, AOCNP®, nurse...
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“Nurses are the front line. Oncology nurses see their patients almost all day. If you’re noticing that anxiety is causing significant distress or anxiety is disrupting a patient’s ability to concentrate during medical conversations or decision-making—anytime you’re seeing significant distress or disruption to functioning, that’s a pretty good indicator that referral to a psychiatric nurse and psychiatric care could be very helpful for that patient,” Amber Altidor, DNP, APRN-FPA, PMHNP-BC, assistant professor at Rush University College of Nursing and psychiatric nurse practitioner...
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“Unlike our cancer indications where we use these medications often to activate the immune system to target cancerous cells, in noncancer indications, the goal is really to either suppress an overactive immune or inflammatory cells or modulate the immune system. Immune modulation by use of chemotherapy and immunotherapy can help reduce abnormal inflammation, decrease autoantibody production, and also can alter T-cell and B-cell activity,” ONS member Kelsey Miller, MSN, RN, AGCNS-BC, OCN®, clinical nurse specialist in oncology and infusion therapy at Reading Hospital in West Reading, PA,...
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“It’s a chronic disease. It never goes away for some people, and so therefore it has these periods of remission where it’s really quiet and well controlled. Then there can be periods of flares where you’re actively engaged in treatment or it’s impacting other pieces. There’s this feeling patients have of, ‘When am I going to have that flare?’ You know, this anticipatory anxiety of, ‘When are things going to be done differently?’ or ‘When do I need to change?’” ONS member Caitlin Murphy, DNP, APRN, FNP-BC, AOCNP®, chief nurse practitioner at Dana-Farber Cancer...
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“Think about all the important things our kidneys do for the body. Those things are compromised. If we have excess buildup of toxins and waste in the body, you’re having problems with fluid reabsorption. Then you have also problems with electrolytes not being balanced. Then in turn, you have ongoing shutdown of systems. So the cardiopulmonary system gets compromise. Your circulatory system then gets compromised. And then all the things in the body that depend upon ongoing circulatory flow are then causing major resets in the system that need to be addressed,” ONS member Brenda S....
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“If you are considering board service, I would say take the leap. Start with your local chapter. It will give you some valuable skills that will help prepare you when you are applying for your national level. And I always say, if you want to do it, just do it because what’s the worst that can happen? They can say no, but that doesn’t mean that you will never serve on a board. I always tell people delayed is not denied,” Cassandra Green, DNP, RN, OCN®, ONS member and past president of the Oncology Nursing Certification Corporation (ONCC) Board of Directors, told Evelyn Wempe, DNP,...
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“They’re really worried that radiation is going to be painful. So they come in for that first day of treatment very anxious. With our patients with brain cancer, we’re using the masks on the table, and those masks are very tight and hold their heads very, very still. So they’ll be very worried about being claustrophobic. We may start out the first day or two with a little bit of [lorazepam]. And they’ll come to me and they’ll say, ‘This really hasn’t been as bad as I thought it was going to be,’” ONS member Catherine McCluskey, BSN, RN, OCN®, ROCN™, radiation oncology...
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“Measurable residual disease is where I think the terminology fits best in that, it is intended to measure the amount of cancer cells that are present in the blood or bone marrow at the time the sample was collected. We can identify one cancer cell in a million. Where that can be really valuable is when we start to think about the duration of treatments and the response to some of our treatments,” ONS member Caitlin Murphy, DNP, APRN, FNP-BC, AOCNP®, chief nurse practitioner at Dana-Farber Cancer Institute in Boston, MA, told Lenise Taylor, MN, RN, AOCNS®, TCTCN™, oncology clinical...
info_outline“What I appreciate about our patients with chronic lymphocytic leukemia (CLL) or small lymphocytic leukemia is the consideration that they receive a cancer diagnosis, and the best thing for them to do is actually nothing. There is a large population of patients that we don’t recommend any type of treatment. We recommend that they establish care with an oncologist and that they have a relationship with those care teams,” ONS member Caitlin Murphy, DNP, APRN, FNP-BC, AOCNP®, chief nurse practitioner at Dana-Farber Cancer Institute in Boston, MA, told Lenise Taylor, MN, RN, AOCNS®, TCTCN™, oncology clinical specialist at ONS, during a conversation about an overview of CLL for oncology nurses.
Music Credit: “Fireflies and Stardust” by Kevin MacLeod
Licensed under Creative Commons by Attribution 3.0
Earn 0.75 contact hours of nursing continuing professional development (NCPD) by listening to the full recording and completing an evaluation at courses.ons.org by July 3, 2027. The planners and faculty for this episode have no relevant financial relationships with ineligible companies to disclose. ONS is accredited as a provider of nursing continuing professional development by the American Nurses Credentialing Center’s Commission on Accreditation.
Learning outcome: Learners will report increased knowledge of the diagnosis and management of chronic lymphocytic leukemia.
Episode Notes
- Complete this evaluation for free NCPD.
- ONS Podcast™ episodes:
- ONS Voice articles:
- Clinical Journal of Oncology Nursing articles:
- ONS book: Site-Specific Cancer Series: Leukemia (first edition)
- Hematology, Cellular Therapy and Stem Cell Transplantation Learning Library
- ONS Biomarker Database
- ONS clinical practice resource: Genomics Taxonomy
- Blood Cancer United: Chronic Lymphocytic Leukemia: In Detail
- CLL Society: Patient Education Toolkit
- Lymphoma Research Foundation: Lymphoma and CLL Publications
- National Comprehensive Cancer Network
To discuss the information in this episode with other oncology nurses, visit the ONS Communities.
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Highlights From This Episode
“Some of the common risk factors are environmental exposures, occupational exposures, and chemical exposures. For example, in certain farming communities where there are pesticides, that can definitely contribute to the risk of developing CLL. There’s some consideration for high levels of radon exposure or exposure to Agent Orange. So our veterans, both from the Vietnam War but also more recently in Iraq. There’s definitely a consideration that those types of exposures increase the risk of developing CLL.” TS 3:01
“Generally, the average age of diagnosis for CLL is in the seventh decade of life. But over 90% of people are diagnosed at age 50 and above. So, this tends to be a diagnosis in the six or seventh decade of life. It’s extremely rare in children, although it has been observed, and it’s twice as likely to develop in men than it is compared to women. And then individuals who are White are more frequently affected by CLL than other racial or ethnic groups, followed by people of color. And that includes Black, Hispanic, and Native American individuals, but it’s rarer in Asian populations.” TS 9:33
“There’s a lot of adjustment and coping with a new diagnosis. When we think about the diagnostic approach, we get a lot of information that’s incredibly valuable and helps us really to pivot and guide patients as to where they need to go and how we can best support them. We’ve had well-established studies that look to say, ‘If we were to treat patients earlier or have different thresholds for consideration for treatment, do patients do better?’ ... I think it’s really great that we can actually guide patients in a much more precise way, that you don’t need any type of therapy at this point, and it may change and evolve in the future.” TS 20:29
“I have some patients that are doers and they want to do something, so this active surveillance or watch and wait really paralyzes their coping. And so they want to do something. Oftentimes, that’s really when I pull in some integrative strategies and say exercise is always going to be beneficial. The more active you are, the more physically fit you are. If you really want to do something, make sure that you stay hydrated, that you eat well, and you’re engaged in a physical activity that you enjoy and can be consistent with.” TS 32:37
“I think another piece that we don’t often discuss is around the immunoglobulins and the immune system, but CLL has a pretty significant impact on immune dysfunction. And so patients with CLL, even if they are not on any type of active treatment, their immune system doesn’t necessarily function fully. And so they’re more likely to develop some upper respiratory infections or more easily develop the flu or coronavirus. ... Often times, we think a lot about supporting patients to get vaccines and to have early evaluation if those symptoms develop because you’re more likely to develop upper respiratory infections. I think there’s a component around immune dysfunction that I think is really valuable for people to understand that it’s not contingent upon the treatment. It’s contingent upon the disease and mechanistically, how the B cells are dysfunctional and don’t provide that immunity that otherwise would be in a healthy B cell.” TS 42:54