وَمَن أَحْيَاهَا فَكَأَنَّمَا أَحْيَا النّاسَ جَمِيعًا

EQA Schemes

JAK2 Mutation

 
External Quality Assessment (EQA) National Cancer Institute
JAK2 Mutation
   The External Quality Assessment Service at the BMT lab, National Cancer Institute provide an external quality assessment (EQA/EPT) service for clinical laboratories. EQA monitors laboratory performance using ‘blind’ samples analyzed as if they were patient samples to ensure testing is comparable, safe and clinically useful to a patient no matter where the testing is performed

: Introduction

The JAK2 V617F mutation is an acquired, somatic mutation present in the majority of patients with myeloproliferative cancer (myeloproliferative neoplasms) i.e. polycythemia vera and essential thrombocytosis and primary myelofibrosis

:The purpose of EQA

  • Allow labs to monitor, evaluate and improve all aspects of service provision.
  • Allows participants to compare their assay performance across time, across method, across networks.
  • Give insight into individual lab performance in a national setting helping to drive improvements.
  • May reveal unsuspected areas of weakness and can also act as a check on the efficacy of internal quality control procedures.
  • Can be used as a tool for competency assessment of lab staff.
  • Independent.
  • Highlights best practice, common errors or poor practice, up-to-date guidance and clinically relevant performance issues.
  • EQA participation demonstrates that your laboratory is committed to providing the highest quality of analysis for all patients.

Our EQA Schemes:

BMT Lab at NCI, Cairo University Egypt is proud to offer a wide variety of external quality assessment (EQA/EPT) schemes. We use expert knowledge and experience, coupled with a vision for innovation  to continually review our schemes in order to maintain their clinical relevance and convenience for our participants.

Contact Details:

Contact Address: BMT LAB UNIT, National Cancer Institute

                            1 Kasr Elaini st. Foum elkhalig sq. Cairo ,Egypt

Email: webmaster@nci.cu.edu.eg

Website: https://nci.cu.edu.eg/

Scheme staff:

Director: Prof.Dr. Ghada Mossallam

Operations Manager: Prof.Dr Sally Elfishawi

Deputy Manager: Prof. Dr. Eman Omar

QA officer: Prof..Dr Randa Osman

  

Purified DNA

Material
50 uL DNA ( >200 ng/ul)Volume of Sample
1Distributions per Year
5No. Samples per Distribution
5Total Samples per Year
JAK2):c.1849G>T (p.Val617Phe)variantAssessment Options
75% agreementConsensus
Obtaining 4 or more Jak2 v617f assignment  in agreement with the consensus typing in a distribution year

Satisfactory Performance

Scheme Purpose: 

To assess a laboratory’s ability to accurately detect the NM_004972.4(JAK2):c.1849G>T (p.Val617Phe)variant.

Scheme timetable schedule                   

 
Action
Date

Participation announcement

  20th April 2025     

Participation closure

1st May 2025     

PT item Distribution

20th May 2025     

PT item result submission deadline

21st June 2025     

Preliminary Report of PT scheme

1st July 2025     

Appeal period

1st July 2025-15th July 2025     

Final
Report

1st August 2025     

:Scheme fees

Performance Reports

Individual laboratory performance reports will be available to view on the Participant’s Portal in line with the published report timetable. Participants will also be able to view performance tables detailing the assessment of all participants for a particular distribution.  Detailed summaries of methodology used by all Participants in each Scheme will also be available to view.

At the end of each distribution year, an annual performance certificate will be available on the Participant’s Portal for each laboratory, detailing your overall performance for each Scheme you participated in.

Performance Criteria

In general, performance assessment is based on establishing a consensus result for HLA alleles or all test samples.
Scheme assessment and satisfactory performance criteria are reviewed by the Steering Committee each year and take into account current Standards for Providers’ established by ISO 17043:2022.
The method used to test the samples is generally not considered during scheme assessment. Schemes are generally analyte driven and different methods should give comparable qualitative results. 

Consensus

To establish the consensus result, 75% or more of participant’s results must be in agreement. If there is less than 75% agreement, consensus is not established and that result is not assessed.
A reference result will be used for assessment in the event that a consensus result is not achieved.
Reference typing, will be performed in an ISO15189/CAP accredited laboratory. A laboratory of a Steering Committee member may also be used for a reference result if alternative/additional testing is required.

Non-submitted Results

Participants that have informed the PT Scheme support of a valid reason for not testing EQA sample(s) are marked as ‘Not Tested’ and are not assessed. In these instances, the total number of samples tested on the report is reduced.
Participants that do not submit results without notification are assessed as ‘Unacceptable’.
Failure to report a registered assessment category will result in unsatisfactory performance.