logo de ProBioQual
Association for the Promotion of Quality Control in Medical Biology
Logo Certification ISO 9001
Sub-family: Haematocytology Image LCR
2027 EQA PROGRAMS
EQA 2027 - CSF cytology on digital slides (CLCR)
Expert Biologists - Program Coordinators:
Cécile DUMAS, Philippe JOLY and Laetitia SELMAN
EQA performed since 2018
Number of analytical sites registered in 2026: 64
Program organised by ProBioQual and placed under the aegis of the FAEEQ

1 – Program overview

External quality assessment of CSF (cerebrospinal fluid) cytology, with clinical context and biological results helpful for interpreting the nucleated cell differential.

ProBioQual provides you with CSF cytocentrifugation slides stained with MGG or Wright Giemsa online on its website (see the computer requirements at the bottom of the page).

2 – Assessment frequency

Number of surveys per year: 4
Number of digitised slides per survey: 1
Number of digitised slides per year: 4

3 – List of items assessed 

  • Diagnostic hypothesis
  • Nucleated cell differential

4 – Description of the control samples

Virtual material: CSF cytocentrifugation slides stained with MGG or Wright-Giemsa and digitised.

5 – Clinical context

The clinical context and the biological results associated with the proposed digitised slide are given.

6 – Computer prerequisites

Panneau attention COMPUTER PREREQUISITES Panneau attention
Memory: 4 GB RAM minimum, 8 GB recommended for better performance.
Resolution: 1280 × 768 minimum — 1920 × 1080 recommended.
Bandwidth: 10 Mbps minimum for smooth navigation.
Browser: Chrome, Firefox, Edge or Safari — recent version.
Contact Us
ProBioQual
7, Rue Antoine Lumière - 69008 LYON - FRANCE
Tel: +33 (0)4 72 65 34 90
E-mail: secretariat@probioqual.com
| Legal notices and privacy policy | General Terms of Sale | Last updated: 17 September 2026 Copyright © 2011-2026 ProBioQual All rights reserved.