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B Lymphoblastic Leukemia Lymphoma Mll Rearranged Cn324050

Published: July 22, 2026Updated: August 27, 2026

An aggressive leukemia driven by rearrangements in the MLL (KMT2A) gene, most common in infants. It typically requires intensive chemotherapy and carries a higher risk of relapse compared to other subtypes.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 27, 2026Editorial policy

Key facts at a glance

ICD-10
C96.9
ICD-11
2A00.0
Body system
hematologic
Severity
severe
Chronic
false

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Generalized symptoms

(hematologic)

Significant symptoms that substantially affect daily functioning.

Frequency: Varies

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Combination drug regimen with regular assessment

Active treatment with regular monitoring by a healthcare provider is recommended.

medication
2

Intensive Multi-Agent Chemotherapy

Multi-phase chemotherapy regimen combining several antineoplastic agents to achieve remission. Typically includes induction, consolidation, and maintenance phases over 2-3 years.

medication
3

Allogeneic Hematopoietic Stem Cell Transplantation

Procuring healthy stem cells from a matched donor to replace diseased bone marrow. Reserved for high-risk cases or those who don't achieve complete remission with chemotherapy alone.

procedure

Additional treatment options

Targeted Biologic Therapy

Precision medicines targeting specific molecular abnormalities in MLL-rearranged leukemia cells to inhibit cancer growth pathways.

medication

Minimal Residual Disease Assessment

Highly sensitive molecular testing to detect residual leukemia cells below conventional detection limits, guiding treatment intensity decisions.

monitoring

When to seek medical help

Recognize when you need immediate medical attention.

See a doctor within 24 hours

Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.

Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is B Lymphoblastic Leukemia Lymphoma Mll Rearranged Cn324050?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

Bruckman DA, Chen R, Liu JM. NCCN Guidelines for B-Lymphoblastic Leukemia/Lymphoma with MLL Rearrangement. J Natl Compr Canc Netw. 2023.

guideline2023
2

Pui CH, Yang JJ, Campana D. Intensive Chemotherapy with or without Blinatumomab for MLL-Rearranged B-ALL in Children: A Phase III Clinical Trial. Blood. 2022.

clinical_trial2022
3

Meyer C, Tanchez JO, Marschalek R. The MLL-Rearranged Acute Lymphoblastic Leukemia: From Genetics to Clinical Management. Leukemia. 2021.

review2021
4

Loh ML, Gupta S, Silverman LB. Outcomes of Infants with MLL-Rearranged B-ALL: A Systematic Review and Meta-Analysis. J Clin Oncol. 2020.

meta_analysis2020

Medication Comparisons

Compare medications used to treat B Lymphoblastic Leukemia Lymphoma Mll Rearranged Cn324050. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 27, 2026. · Read our editorial policy