{ "schemaVersion": 2, "eyebrow": "Hematology", "title": "Chronic Myelogenous Leukemia", "summary": "Chronic myelogenous leukemia requires molecularly confirmed BCR::ABL1 disease classification, early and serial standardized molecular monitoring, individualized tyrosine kinase inhibitor selection, and prompt evaluation of inadequate response, intolerance, adherence, interactions, and kinase-domain mutations to prevent progression.", "seoDescription": "Physician guide to chronic myelogenous leukemia diagnosis, molecular monitoring, TKI selection, treatment failure, adverse effects, and treatment-free remission.", "clinicalQuestion": "How should physicians diagnose, monitor, and individualize tyrosine kinase inhibitor therapy for chronic-phase chronic myelogenous leukemia?", "specialty": "Hematology-Oncology", "audience": "U.S. physicians and medical trainees", "tags": [ "CML", "chronic myeloid leukemia", "chronic myelogenous leukemia", "BCR::ABL1", "Philadelphia chromosome", "tyrosine kinase inhibitor", "treatment-free remission" ], "keyTakeaways": [ "Establish CML with demonstration of the Philadelphia chromosome and/or BCR::ABL1 fusion; obtain marrow morphology and cytogenetics plus transcript characterization at baseline. [18][19]", "For chronic-phase CML, TKI therapy is the central disease-modifying treatment, with prevention of accelerated- or blast-phase progression as the primary therapeutic goal. [18]", "Use serial quantitative BCR::ABL1 testing standardized to the International Scale for response assessment; early molecular milestones guide reassessment rather than isolated test results alone. [21]", "An unsatisfactory response warrants assessment of adherence and drug interactions, with BCR::ABL1 kinase-domain mutation testing to inform a therapy change when clinically indicated. [3][21]", "TKI discontinuation with intensive molecular surveillance is feasible only in selected patients with sustained deep molecular response. [1][18]" ], "sections": [ { "id": "diagnostic-confirmation-and-baseline-staging", "eyebrow": "Diagnosis", "heading": "Confirm BCR::ABL1 disease and define baseline risk", "intro": "Baseline testing should establish the molecular target, disease phase, and a reference point for longitudinal response assessment.", "paragraphs": [ "CML is defined by the Philadelphia chromosome, created by t(9;22), which produces a BCR::ABL1 fusion gene. Most patients in developed settings present in chronic phase, but phase assignment at diagnosis is essential because therapeutic goals and urgency differ substantially in accelerated- and blast-phase disease. [18]", "Obtain complete blood count with differential, chemistry testing, physical examination including spleen assessment, bone marrow aspirate for morphology and conventional cytogenetics, and BCR::ABL1 testing. Baseline qualitative RT-PCR identifies the transcript type; quantitative RT-PCR provides the baseline molecular burden for later monitoring. Core biopsy is useful when aspiration is inadequate or marrow architecture requires assessment. [19]", "Fluorescence in situ hybridization is principally useful when conventional cytogenetics does not demonstrate a Philadelphia chromosome but CML remains suspected. Baseline marrow cytogenetics also identifies additional chromosomal abnormalities that may affect disease assessment and subsequent interpretation of treatment response. [19]" ], "bullets": [ "Document the BCR::ABL1 transcript type before treatment so the follow-up assay can reliably quantify the patient-specific transcript. [19]", "Obtain a baseline ECG and biochemical profile, including hepatitis B serology, as part of pretreatment assessment described in guideline-based diagnostic workups. [19]", "Do not rely on mutation testing at initial chronic-phase diagnosis: kinase-domain mutations are generally not detectable before TKI exposure with available methods. [3]" ], "subsections": [], "table": { "caption": "Baseline studies used to establish and characterize CML. [18][19]", "columns": [ "Study", "Clinical purpose", "Interpretive consequence" ], "rows": [ [ "Bone marrow aspirate with morphology and conventional cytogenetics", "Determine disease phase and identify Philadelphia chromosome or additional cytogenetic abnormalities. [19]", "Provides baseline morphologic and cytogenetic disease characterization. [19]" ], [ "Qualitative RT-PCR for BCR::ABL1", "Confirm fusion transcript and identify transcript type. [19]", "Enables selection and validation of the appropriate molecular monitoring assay. [19]" ], [ "Quantitative RT-PCR for BCR::ABL1", "Establish molecular baseline and permit longitudinal response assessment. [19][21]", "Follow serially using International Scale reporting when available. [21]" ], [ "FISH", "Evaluate suspected CML when marrow cytogenetics is Philadelphia chromosome-negative. [19]", "Supports fusion detection in a discordant cytogenetic setting. [19]" ] ] } }, { "id": "frontline-treatment-selection", "eyebrow": "Treatment", "heading": "Select frontline TKI therapy around disease-control and patient-specific goals", "intro": "TKI therapy is standard for chronic-phase disease; selection is individualized rather than purely response-rate driven.", "paragraphs": [ "TKIs have transformed chronic-phase CML management and are highly effective at preventing progression to advanced disease. Current management increasingly balances durable disease control with tolerance, comorbidity burden, quality of life, and whether a patient may ultimately pursue treatment-free remission. [1][18]", "Frontline chronic-phase treatment is based on TKI therapy in virtually all patients. Choice among agents should account for expected efficacy, prior cardiovascular and pulmonary history, metabolic risks, concomitant medications, toxicity tolerance, and patient preference; the available search evidence does not provide sufficient support for agent-specific U.S. dosing or a complete selection algorithm. [15][18]", "Asciminib is a STAMP inhibitor that binds the ABL1 myristoyl pocket rather than the ATP-binding site targeted by conventional TKIs. It is described as an option for chronic-phase CML after resistance or intolerance to at least two TKIs, including T315I-positive disease; confirm current U.S. labeling, indication, and dose before prescribing because the supplied evidence is not an FDA label. [13]" ], "bullets": [ "Review all concomitant drugs and adherence before designating a response as biologic TKI failure. [3][21]", "For patients expected to remain on lifelong therapy, optimize both molecular response and treatment-related quality of life. [1]", "Manage TKI adverse effects proactively; nilotinib has reported fluid retention, rash, pruritus, dry skin, and rare alopecia in published experience. [4]" ], "subsections": [ { "heading": "Pregnancy considerations", "paragraphs": [ "There is no established single standard of care for CML during pregnancy in the supplied literature. Interferon-based treatment is identified as a potential management option; decisions require coordinated hematology and maternal-fetal medicine input and individualized assessment of disease control versus fetal exposure. [17]" ], "bullets": [] } ], "table": { "caption": "Therapeutic decisions that should precede a TKI change. [3][21]", "columns": [ "Clinical situation", "Immediate assessment", "Management implication" ], "rows": [ [ "Inadequate early molecular response", "Verify adherence, treatment interruptions, and clinically relevant drug interactions; repeat and trend standardized molecular testing. [21]", "Consider alternate TKI therapy or clinical trial after evaluating reversible causes. [21]" ], [ "Loss of prior response", "Assess hematologic and cytogenetic status and obtain BCR::ABL1 kinase-domain mutation testing when response is unsatisfactory. [3][21]", "Mutation findings and clinical context help guide subsequent treatment selection. [3]" ], [ "Persistent intolerance despite response", "Define toxicity severity, comorbid contributors, and patient treatment priorities. [1][4]", "Individualize dose strategy or TKI change; long-term tolerability is a core management objective. [1]" ] ] } }, { "id": "molecular-monitoring-and-response", "eyebrow": "Monitoring", "heading": "Use standardized molecular monitoring to detect inadequate response early", "intro": "Molecular kinetics direct the next clinical action and are more informative than symptoms alone during TKI treatment.", "paragraphs": [ "Quantitative BCR::ABL1 measurement by PCR standardized to the International Scale is an essential component of CML management. Serial molecular testing provides a precise, minimally invasive measure of response and should be interpreted longitudinally in the context of baseline transcript type, treatment exposure, adherence, and assay performance. [21]", "A BCR::ABL1 level of 10% or less on the International Scale is a cited early response milestone at 3 and 6 months. Historical NCCN guidance recommended continued same-dose TKI therapy with testing every 3 months for patients at or below this level, while levels above 10% triggered reassessment, including adherence and drug-interaction review, and consideration of another TKI or a clinical trial. Current decisions should be reconciled with the latest NCCN guidance. [21]", "Failure and warning are distinct ELN response categories. Failure generally requires a therapy change after nonadherence is considered; warning permits either continuation or change after integrating molecular-response kinetics, comorbidities, tolerance, and patient characteristics. [3]" ], "bullets": [ "Use the same validated laboratory methodology whenever feasible and confirm unexpected molecular changes before irreversible treatment decisions. The supplied sources emphasize harmonized molecular monitoring but do not provide an assay-variability threshold. [11][21]", "Obtain BCR::ABL1 kinase-domain mutation testing for unsatisfactory response, including inadequate initial response or loss of response. [3][21]", "Reports should use unambiguous HGVS nomenclature and may also state the commonly used abbreviated variant name, such as T315I. [3]" ], "subsections": [], "table": { "caption": "Response findings and actions supported by available guideline summaries. [3][21]", "columns": [ "Finding", "Recommended evaluation", "Potential next step" ], "rows": [ [ "BCR::ABL1 >10% at 3 or 6 months on International Scale", "Evaluate adherence and drug interactions; reassess molecular response. [21]", "Consider alternate TKI therapy or clinical trial in the appropriate clinical context. [21]" ], [ "Loss of hematologic or cytogenetic response", "Obtain BCR::ABL1 kinase-domain mutation analysis and evaluate treatment exposure. [21]", "Change therapy when failure is established, accounting for mutation profile and tolerance. [3]" ], [ "One-log BCR::ABL1 increase with loss of major molecular response", "Perform mutation analysis and evaluate for loss of response. [21]", "Use findings to guide treatment reassessment. [21]" ], [ "ELN warning response", "Review response kinetics, comorbidities, tolerance, and patient factors. [3]", "Either continue or change therapy after individualized assessment. [3]" ] ] } }, { "id": "resistance-and-advanced-phase-disease", "eyebrow": "Escalation", "heading": "Treat suspected resistance as a diagnostic problem before switching therapy", "intro": "Biologic resistance, inadequate exposure, and treatment intolerance require different interventions.", "paragraphs": [ "Selective pressure from TKI therapy can permit emergence of BCR::ABL1 kinase-domain mutations. Mutation testing is intended to support clinical decision-making when response is unsatisfactory, not as routine baseline testing in chronic-phase disease. [3]", "When response is inadequate, distinguish pharmacologic or behavioral causes from resistant disease: verify medication access and adherence, review interacting drugs, establish whether the molecular rise is confirmed, reassess disease phase, and obtain mutation testing when indicated. A response categorized as failure usually mandates treatment change, whereas warning status is less deterministic. [3][21]", "Accelerated- and blast-phase CML require urgent specialist-directed management. The supplied sources confirm that CML occurs in chronic, accelerated, and blast phases and that preventing progression is the central goal of chronic-phase treatment, but do not provide sufficiently detailed evidence for a phase-specific regimen or transplant algorithm. [18]" ], "bullets": [ "Do not interpret a kinase-domain result in isolation; treatment choice must incorporate mutation status, prior TKI exposure, comorbidities, and tolerability. [3]", "T315I should be reported with standardized nomenclature; it is commonly represented as NM_005157.6:c.944C>T, p.Thr315Ile. [3]", "Consider clinical-trial referral when chronic-phase disease has inadequate response despite appropriate TKI exposure or when disease progresses. [21]" ], "subsections": [], "table": { "caption": "Practical sequence for an inadequate molecular response. [3][21]", "columns": [ "Step", "Action", "Reason" ], "rows": [ [ "1", "Confirm serial quantitative BCR::ABL1 result and review test context. [21]", "Avoid acting on an isolated value without clinical correlation. [21]" ], [ "2", "Assess adherence, dose interruptions, access barriers, and drug interactions. [3][21]", "Correctable underexposure can mimic treatment failure. [3][21]" ], [ "3", "Reassess hematologic and cytogenetic status and evaluate for phase progression. [18][21]", "Disease phase changes prognosis and management urgency. [18]" ], [ "4", "Order BCR::ABL1 kinase-domain mutation testing when response is unsatisfactory. [3][21]", "Results support selection of subsequent therapy. [3]" ] ] } }, { "id": "treatment-free-remission", "eyebrow": "Long-term care", "heading": "Consider treatment-free remission only with structured molecular surveillance", "intro": "Discontinuation is a monitored treatment strategy, not a declaration of cure.", "paragraphs": [ "Deep molecular responses achieved during TKI therapy have made treatment-free remission feasible for selected patients. Both NCCN and ELN-oriented sources emphasize that discontinuation requires careful monitoring rather than routine cessation after a favorable response. [1][18]", "The available sources do not provide sufficient detail to specify a U.S. eligibility duration, exact deep-response threshold, post-discontinuation testing schedule, or molecular trigger for restarting therapy. In practice, use current guideline criteria and ensure reliable access to rapid, standardized BCR::ABL1 testing before discussing a discontinuation attempt. [1][18]" ], "bullets": [ "Frame TKI discontinuation as an option for selected patients, not the primary goal for every patient. Long-term response, safety, and quality of life remain coequal priorities. [1]", "Do not attempt treatment-free remission without a plan for frequent molecular surveillance and prompt re-treatment if molecular relapse occurs. [18]" ], "subsections": [], "table": { "caption": "Conditions that should be addressed before discussing TKI discontinuation. [1][18]", "columns": [ "Domain", "Clinical requirement" ], "rows": [ [ "Disease response", "Sustained deep molecular response is the basis for considering a discontinuation trial in selected patients. [1]" ], [ "Monitoring infrastructure", "Careful molecular monitoring must be available after stopping therapy. [18]" ], [ "Shared decision-making", "Balance interest in treatment-free remission against the possibility of renewed therapy and the need for intensive surveillance. [1][18]" ] ] } } ], "faq": [ { "question": "What is the preferred test for monitoring response in CML?", "answer": "Use serial quantitative BCR::ABL1 PCR reported on the International Scale when available. It provides a precise longitudinal measure of TKI response and supports milestone-based reassessment. [21]" }, { "question": "When should BCR::ABL1 kinase-domain mutation testing be ordered?", "answer": "Order testing when response is unsatisfactory, including inadequate initial response, loss of hematologic or cytogenetic response, or a one-log transcript increase accompanied by loss of major molecular response. [3][21]" }, { "question": "Does a BCR::ABL1 level above 10% at 3 months prove TKI resistance?", "answer": "No. A value above 10% is an adverse early response finding that should prompt evaluation of adherence, drug interactions, and response trajectory, with consideration of alternate therapy or clinical trial as appropriate. [21]" }, { "question": "Can patients with chronic-phase CML stop TKI therapy?", "answer": "Selected patients with sufficiently deep molecular responses may attempt treatment discontinuation, but only with careful molecular monitoring. The supplied evidence does not define current U.S. eligibility criteria or surveillance intervals. 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Verify recommendations against current guidance and patient-specific factors.", "citations": [ { "number": 1, "title": "2025 European LeukemiaNet recommendations for the management of chronic myeloid leukemia | Leukemia", "detail": "www.nature.com", "url": "https://www.nature.com/articles/s41375-025-02664-w", "authors": "www.nature.com", "host": "www.nature.com", "snippet": "The European LeukemiaNet (ELN) and other national and international groups have agreed on common definitions and standards for cooperative research, and guided management of patients with chronic myeloid leukemia (CML) worldwide for almost three decades [1][2][3][4][5] (NCCN Guidelines Version 3.2025: c", "score": 0.7038554 }, { "number": 2, "title": "European LeukemiaNet 2020 recommendations for treating chronic myeloid leukemia | Leukemia", "detail": "www.nature.com", "url": "https://www.nature.com/articles/s41375-020-0776-2", "authors": "www.nature.com", "host": "www.nature.com", "snippet": "Article \n CAS \n PubMed \n Google Scholar\n11. Radich JP, Deininger M, Abboud CN, Altman JK, Berman E, Bhatia R, et al. Chronic myeloid leukemia, version 1.2019, NCCN clinical practice guidelines in oncology. J Natl Compr Canc Netw 2018;16:1108–35.\n12. Khoury HJ, Williams LA, Atallah E, Hehlma", "score": 0.6654328 }, { "number": 3, "title": "European LeukemiaNet laboratory recommendations for the diagnosis and management of chronic myeloid leukemia | Leukemia", "detail": "www.nature.com", "url": "https://www.nature.com/articles/s41375-023-02048-y", "authors": "www.nature.com", "host": "www.nature.com", "snippet": "It is generally acknowledged that mutations surface as a result of the selective pressure imposed by TKI therapy. At diagnosis, before the start of any TKI treatment, mutations—if any—would be undetectable with the currently available methods. This is likely to hold true both for CP and for the very", "score": 0.588062 }, { "number": 4, "title": "European LeukemiaNet recommendations for the management and avoidance of adverse events of treatment in chronic myeloid leukaemia | Leukemia", "detail": "www.nature.com", "url": "https://www.nature.com/articles/leu2016104", "authors": "www.nature.com", "host": "www.nature.com", "snippet": "BCR-ABL tyrosine kinase inhibitor, is effective in patients with Philadelphia chromosome-positive chronic myelogenous leukemia in chronic phase following imatinib resistance and intolerance. Blood 2007; 110: 3540–3546.\"), 180, an open-label multicenter study of oral nilotinib in adult patients with ", "score": 0.5439058 }, { "number": 5, "title": "Chronic myeloid leukemia: 2022 update on diagnosis, ...", "detail": "onlinelibrary.wiley.com", "url": "https://onlinelibrary.wiley.com/doi/full/10.1002/ajh.26642", "authors": "onlinelibrary.wiley.com", "host": "onlinelibrary.wiley.com", "snippet": "by E Jabbour · 2022 · Cited by 320 — PCR testing can either be qualitative (QPCR), providing information about the presence of the BCR::ABL1 transcript, or quantitative, assessing", "score": 0.60133666 }, { "number": 6, "title": "Early cytogenetic and molecular response during firstâ•'line ...", "detail": "acsjournals.onlinelibrary.wiley.com", "url": "https://acsjournals.onlinelibrary.wiley.com/doi/pdf/10.1002/cncr.26196", "authors": "acsjournals.onlinelibrary.wiley.com", "host": "acsjournals.onlinelibrary.wiley.com", "snippet": "Chronic myeloid leukemia (CML) depends on the kinase activity of the BCR-ABL1 fusion protein. This dependency has led to the development of BCR-ABL1", "score": 0.59824234 }, { "number": 7, "title": "Chronic myeloid leukemia: 2018 update on diagnosis, ...", "detail": "onlinelibrary.wiley.com", "url": "https://onlinelibrary.wiley.com/doi/full/10.1002/ajh.25011", "authors": "onlinelibrary.wiley.com", "host": "onlinelibrary.wiley.com", "snippet": "by E Jabbour · 2018 · Cited by 620 — PCR testing can either be qualitative (QPCR), providing information about the presence of the BCR-ABL1 transcript, or quantitative, assessing", "score": 0.5820878 }, { "number": 8, "title": "Improving the Diagnosis and Follow‐Up of Chronic ...", "detail": "onlinelibrary.wiley.com", "url": "https://onlinelibrary.wiley.com/doi/full/10.1002/jcla.70001", "authors": "onlinelibrary.wiley.com", "host": "onlinelibrary.wiley.com", "snippet": "by NAHA Bahar · 2025 · Cited by 6 — QRT-PCR is effective for monitoring CML and BCR-ABL1 gene levels, indicating MMR and DMR. CCE, while useful for posttreatment monitoring, is", "score": 0.5709301 }, { "number": 9, "title": "American Journal of Hematology | Blood Research Journal", "detail": "onlinelibrary.wiley.com", "url": "https://onlinelibrary.wiley.com/doi/full/10.1002/ajh.21954", "authors": "onlinelibrary.wiley.com", "host": "onlinelibrary.wiley.com", "snippet": "by G Gerrard · 2011 · Cited by 11 — BCR-ABL1 transcript levels has become an essential tool in management of patients with chronic myeloid leukaemia (CML).", "score": 0.47022632 }, { "number": 10, "title": "American Association of Neuropathologists, Inc. Abstracts of ...", "detail": "academic.oup.com", "url": "https://academic.oup.com/jnen/article/72/6/540/2917641", "authors": "academic.oup.com", "host": "academic.oup.com", "snippet": "Chronic myelogenous leukemia (CML) is the most common chronic myeloproliferative neoplasm defined by the presence of Philadelphia chromosome (Ph+) or BCR-ABL", "score": 0.392221 }, { "number": 11, "title": "Chronic Myeloid Leukemia in 2020 : HemaSphere", "detail": "journals.lww.com", "url": "https://journals.lww.com/hemasphere/fulltext/2020/10000/chronic_myeloid_leukemia_in_2020.22.aspx", "authors": "journals.lww.com", "host": "journals.lww.com", "snippet": "by R Hehlmann · 2020 · Cited by 113 — Monitoring CML patients responding to treatment with tyrosine kinase inhibitors: review and recommendations for harmonizing current methodology for", "score": 0.60358196 }, { "number": 12, "title": "Management of chronic myeloid leukemia in 2025 - Kantarjian", "detail": "acsjournals.onlinelibrary.wiley.com", "url": "https://acsjournals.onlinelibrary.wiley.com/doi/10.1002/cncr.35953", "authors": "acsjournals.onlinelibrary.wiley.com", "host": "acsjournals.onlinelibrary.wiley.com", "snippet": "Jul 5, 2025 — Chronic myeloid leukemia (CML) management has evolved significantly with BCR::ABL1 tyrosine kinase inhibitors (TKIs), which has reduced", "score": 0.5973971 }, { "number": 13, "title": "A new chapter in CML treatment: the promise of... : Annals of Medicine & Surgery", "detail": "journals.lww.com", "url": "https://journals.lww.com/annals-of-medicine-and-surgery/fulltext/2025/03000/a_new_chapter_in_cml_treatment__the_promise_of.10.aspx?context=latestarticles", "authors": "journals.lww.com", "host": "journals.lww.com", "snippet": "## Overview of asciminib\n\nAsciminib is the first STAMP inhibitor, specifically targeting the myristoyl pocket of ABL1 in BCR-ABL1. This unique mechanism helps overcome resistance to traditional TKIs while minimizing toxicity and enhancing tolerability, especially in patients resistant or unresponsiv", "score": 0.57952 }, { "number": 14, "title": "Management of chronic myeloid leukemia (CML) in ...", "detail": "journals.lww.com", "url": "https://journals.lww.com/aob/_layouts/15/oaks.journals/downloadpdf.aspx?an=02026214-202403000-00005", "authors": "journals.lww.com", "host": "journals.lww.com", "snippet": "by T Najdi · 2024 · Cited by 4 — Tyrosine kinase inhibitor (TKI) therapy is the standard treatment for CML. TKIs are successful in managing. CML for long periods of time. Other", "score": 0.56920683 }, { "number": 15, "title": "Determinants of frontline tyrosine kinase inhibitor choice for ...", "detail": "acsjournals.onlinelibrary.wiley.com", "url": "https://acsjournals.onlinelibrary.wiley.com/doi/full/10.1002/cncr.34923", "authors": "acsjournals.onlinelibrary.wiley.com", "host": "acsjournals.onlinelibrary.wiley.com", "snippet": "by M Tiribelli · 2023 · Cited by 11 — Frontline treatment of chronic myeloid leukemia (CML) in chronic phase (CP) is based on tyrosine kinase inhibitors (TKIs) in virtually all ...Read more", "score": 0.3835264 }, { "number": 16, "title": "Olverembatinib in chronic myeloid leukemia—Review of ...", "detail": "acsjournals.onlinelibrary.wiley.com", "url": "https://acsjournals.onlinelibrary.wiley.com/doi/full/10.1002/cncr.35832", "authors": "acsjournals.onlinelibrary.wiley.com", "host": "acsjournals.onlinelibrary.wiley.com", "snippet": "by H Kantarjian · 2025 · Cited by 15 — Olverembatinib is approved in China for the treatment of (1) TKI-resistant chronic-phase CML (CML-CP) and accelerated-phase CML (CML-AP) with", "score": 0.38193452 }, { "number": 17, "title": "103 Pregnancy Outcomes in Chronic Myeloid Leukemia (CML)", "detail": "academic.oup.com", "url": "https://academic.oup.com/ajcp/article/149/suppl_1/S44/4801393", "authors": "academic.oup.com", "host": "academic.oup.com", "snippet": "There is no standard of care regarding the best practice in the treatment of CML in case of pregnancy. Treatment options will include interferon", "score": 0.36799732 }, { "number": 18, "title": "Chronic Myeloid Leukemia, Version 2.2024, NCCN Clinical Practice Guidelines in Oncology - PubMed", "detail": "pubmed.ncbi.nlm.nih.gov", "url": "https://pubmed.ncbi.nlm.nih.gov/38394770", "authors": "pubmed.ncbi.nlm.nih.gov", "host": "pubmed.ncbi.nlm.nih.gov", "snippet": "Chronic myeloid leukemia (CML) is defined by the presence of Philadelphia chromosome resulting from a reciprocal translocation between chromosomes 9 and 22 [t9;22] that gives rise to a BCR::ABL1 fusion gene. CML occurs in 3 different phases (chronic, accelerated, and blast phase) and is usually diag", "score": 0.80014634 }, { "number": 19, "title": "Chronic Myeloid Leukemia, from Pathophysiology to Treatment-Free Remission: A Narrative Literature Review", "detail": "pmc.ncbi.nlm.nih.gov", "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC10084831", "authors": "pmc.ncbi.nlm.nih.gov", "host": "pmc.ncbi.nlm.nih.gov", "snippet": "marrow karyotypeQualitative RT-PCRMutational analysis in the accelerated phase or blast phaseHistory and physical exam, including palpation of spleenComplete blood count with differentialChemistry profileHepatitis B panelBone marrow aspirate and biopsy for morphologic and cytogenetic evaluationQuant", "score": 0.7657514 }, { "number": 20, "title": "Current Practices in the Management of Chronic Myeloid ...", "detail": "pmc.ncbi.nlm.nih.gov", "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC3645375", "authors": "pmc.ncbi.nlm.nih.gov", "host": "pmc.ncbi.nlm.nih.gov", "snippet": "by HM Kantarjian · 2012 · Cited by 14 — The National Comprehensive Cancer Network and European LeukemiaNet guidelines now include nilotinib and dasatinib in their treatment algorithms", "score": 0.7253574 }, { "number": 21, "title": "Chronic Myelogenous Leukemia, Version 1.2014", "detail": "pmc.ncbi.nlm.nih.gov", "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4234105", "authors": "pmc.ncbi.nlm.nih.gov", "host": "pmc.ncbi.nlm.nih.gov", "snippet": "The guidelines recommend a 6-month evaluation with QPCR (IS) for patients with _BCR-ABL1_ transcript levels greater than 10% at 3 months, consistent with quarterly evaluation in all patients (see CML-3, page 1331). The panel also included _BCR-ABL1_ transcript levels of 10% or less (IS) or partial c", "score": 0.7038554 }, { "number": 22, "title": "Guide to Interpreting Disease Responses in Chronic Myeloid ...", "detail": "pmc.ncbi.nlm.nih.gov", "url": "https://pmc.ncbi.nlm.nih.gov/articles/PMC4093342", "authors": "pmc.ncbi.nlm.nih.gov", "host": "pmc.ncbi.nlm.nih.gov", "snippet": "by I Galinsky · 2012 · Cited by 13 — The NCCN Guidelines and the ELN guidelines recommend scheduled monitoring of patients with CML, using three sequential parameters: hematologic, cytogenetic,", "score": 0.6914979 }, { "number": 23, "title": "Chronic Myeloid Leukemia, Version 1.2019, NCCN Clinical ...", "detail": "pubmed.ncbi.nlm.nih.gov", "url": "https://pubmed.ncbi.nlm.nih.gov/30181422", "authors": "pubmed.ncbi.nlm.nih.gov", "host": "pubmed.ncbi.nlm.nih.gov", "snippet": "by JP Radich · 2018 · Cited by 282 — This manuscript discusses the recommendations outlined in the NCCN Guidelines for the diagnosis and management of patients with CP-CML.", "score": 0.6877354 }, { "number": 24, "title": "Guidelines for the treatment of chronic myeloid leukemia ...", "detail": "pubmed.ncbi.nlm.nih.gov", "url": "https://pubmed.ncbi.nlm.nih.gov/36064839", "authors": "pubmed.ncbi.nlm.nih.gov", "host": "pubmed.ncbi.nlm.nih.gov", "snippet": "by ZN Özdemir · 2023 · Cited by 53 — In this review, we provide a synopsis of the differences and similarities that exist between the NCCN and ELN guidelines.", "score": 0.6636041 } ], "publishedAt": "2026-08-21T01:37:29.219695+00:00", "updatedAt": "2026-08-21T01:37:29.219695+00:00", "readingMinutes": 5, "slug": "chronic-myelogenous-leukemia" }