Related Experiment Video
Updated: May 29, 2026

Immunoglobulin Gene Sequence Analysis In Chronic Lymphocytic Leukemia: From Patient Material To Sequence Interpretation
Published on: November 26, 2018
SIE, SIES, GITMO updated clinical recommendations for the management of chronic lymphocytic leukemia
Francesca Romana Mauro1, Giuseppe Bandini, Giovanni Barosi
1Dipartimento di Biotecnologie Cellulari ed Ematologia, Università degli Studi La Sapienza, Roma, Italy.
Insights
Updated guidelines recommend fludarabine, cyclophosphamide, rituximab (FCR) for younger chronic lymphocytic leukemia (CLL) patients. Less toxic options are advised for elderly or unfit individuals, with specific strategies for relapsed or refractory cases based on genetic factors.
Area of Science:
- Hematology
- Oncology
- Clinical Guidelines
Background:
- The 2006 guidelines for chronic lymphocytic leukemia (CLL) management by SIE, SIES, and GITMO required updating.
- The GRADE system provides a framework for evidence-based guideline development.
Purpose of the Study:
- To update the clinical management guidelines for chronic lymphocytic leukemia (CLL).
- To provide evidence-based recommendations for treatment strategies in various patient subgroups.
Main Methods:
- Utilized the GRADE (Grading of Recommendations Assessment, Development and Evaluation) system for guideline development.
- Reviewed and synthesized existing evidence to formulate updated recommendations.
Main Results:
- Recommended fludarabine, cyclophosphamide, rituximab (FCR) for younger, fit patients without unfavorable genetics (del17p/p53 mutations).
- Advised less toxic treatments for unfit and elderly patients.
- Suggested re-treatment with initial therapy (including rituximab) for relapse after 24 months in patients without unfavorable genetics.
- Recommended allogeneic stem cell transplant (SCT) or experimental treatments for patients with unfavorable genetics or early relapse/refractory disease.
Conclusions:
- Updated guidelines offer tailored treatment approaches for CLL based on patient fitness, age, genetic markers, and response to prior therapy.
- These recommendations aim to optimize outcomes and minimize toxicity in chronic lymphocytic leukemia management.
Abstract:
By using GRADE system we updated the guidelines for management of CLL issued in 2006 from SIE, SIES and GITMO group. We recommended fludarabine, cyclophosphamide, rituximab (FCR) in younger and selected older patients with a good fitness status, no unfavourable genetics (deletion 17p and/or p53 mutations), and a less toxic treatment in nonfit and elderly patients. In patients without unfavourable genetics, relapsed after 24 months the same initial treatment including rituximab can be considered. In patients with unfavourable genetics, refractory or relapsed within 24 months from a prior fludarabine-based treatment, allogeneic SCT or experimental treatments should be given.
More Related Videos
Related Concept Videos
Lymphoid Cells and Tissues
Lymphoid cells consist of various types of immune system cells. These include B and T lymphocytes, which are responsible for producing antibodies and killing infected cells, respectively. Dendritic cells act as messengers between the innate and adaptive...
Primary Lymphoid Organs
The red bone marrow is a soft, spongy tissue nestled in the interior of long bones such as the humerus and femur. It is the site...
Treatment Resistent Cancers
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Secondary Lymphoid Organs
The spleen is a vital organ in the lymphatic system, nestled in the upper left side of the abdomen. It is composed of two primary regions: the red pulp and the white pulp, each having distinct functions. The red pulp performs a significant role in blood filtration. It efficiently purges the blood of old or damaged red blood cells and...
Treatment Resistant Cancers

![Dynamic Imaging of Chimeric Antigen Receptor T Cells with [18F]Tetrafluoroborate Positron Emission Tomography/Computed Tomography](/_next/image?url=https%3A%2F%2Fcloudfront.jove.com%2FCDNSource%2Fteasers%2F62334.jpg&w=3840&q=50)