EPTIS
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Immunhistochemistry

[Immunhisztokémia]

EPTIS factsheet 1278478 | Last revision 2024-10-11 | URL: https://www.eptis.bam.de/pts1278478 https://www.eptis.bam.de/pts1278478

PT provider
PT provider QualiCont In Vitro Diagnostic Quality Control Nonprofit Ltd. QualiCont In Vitro Diagnostic Quality Control Nonprofit Ltd.
Based in Hungary
Language(s) English, Hungarian
Remarks Unstained paraffin slides are sent to the participants. Task: routine staining and detection of immunohistochemical marker molecules on the formaldehyde-fixed paraffin embedded sections distributed by QualiCont (2-2 unstained slides per test/per survey) and on slides of the similar tissue/tumour created in their own laboratory (in-house). Reporting of results: the technical details of the stained sections and the methods are to be sent electronically via Internet. The evaluations and the Certificates are available electronically, too. The following slides are sent in each survey: IHC/1 Repeated marker asked usually through 4 consecutive surveys Immunhistochemical reaction – QualiCont (slide sent by the organiser) IHC/2 Repeated marker asked usually through 4 consecutive surveys Immunhistochemical reaction – In-house (own slide) IHC/1-2 (1 from the list): Epithelial-marker, Muscle-marker, Endothelial-marker, Leukocyte-marker, Proliferation marker, Hormone receptor (ER), Her-2 oncoprotein IHC/3 – Various markers by QualiCont in every survey Immunhistochemical reaction – QualiCont (slide sent by the QualiCont) IHC/4 – Various markers by QualiCont in every survey Immunhistochemical reaction – In-house (own slide) IHC/3-4 (1 from the list above or below): hormone receptor (PgR), B-lymphocyte, T-lymphocyte, Hodgkin-lymphoma, Prostate-epithelial marker, Melanoma-marker, Endocrine marker, Mesothelioma-marker Evaluation of slides: four independent assessors using a consultation microscope evaluate the slides without influencing each other. Score: 1-5 (not acceptable – excellent) In case of 3 or lower score, critical remark is given, which refers to the nature of the error, or its probable cause. Archiving: database management program Processing: technical details of staining methods, evaluation data, remarks Feedback: evaluation sheets, diagrams, statistical analysis
Keywords
Product groups Health care / medical devices
Human test material
Testing fields Medical analysis
Technical details
Test item Tested property Testing method
Slides (see Remarks) Different staining methods (see Remarks)
Aims of the PT scheme
Target group of participants In vitro medical laboratories
Linked to specific legislation / standards ISO 15189 – Medical laboratories – Requirements for quality and competence ISO/TS20658:2017 – Medical laboratories – Requirements for collection, transport, receipt and handling of samples VIM3 – Vocabulaire International de Métrologie WHO – Guidance on regulations for the Transport of Infectious Substances
Additional, subsidiary aims validation of testing methods
Number of participants
Accredited or otherwise reviewed by a 3rd party
Operation is commissioned / requested by
Fees and frequency
Participation fee on demand
Regularly operated Yes (four times a year)
Year of first operation
Contact details of the PT provider
Provider Contact person
QualiCont In Vitro Diagnostic Quality Control Nonprofit Ltd.
Feketesas u. 19-21. I/7
6720 Szeged
Hungary

Phone: +36 30 462 5864
Fax:
Web: http://www.qualicont.com/qc/index_en.html http://www.qualicont.com/qc/index_en.html
Ms. Eszter Mezey
Phone: +36 30 462 5864
Fax:
Email: mail@qualicont.com mail@qualicont.com
If you find any mistakes please contact the responsible EPTIS coordinator in Hungary, Ms Eszter Mezey. Ms Eszter Mezey.
Any questions or problems? Please contact us at eptis@bam.de.
Application version: 1.23-SNAPSHOT.20230502124635-7925ae379a631fc1ececff45d2921c8db38877d5