Molecular Pathology

Breast PD-L1 22C3 (Prior to Pembrolizumab Therapy)

General Information

Turnaround Time: 5-7 working days

What to send:

  • Paraffin block from tumour biopsy or resection (cytology samples are not suitable for this test).
  • Unstained slides for 22C3 testing should be cut at 4um and mounted on Agilent FLEX slides.
  • A copy of the original Pathology report where possible.

Notes

Please note tissue handling, tissue fixation, time between cutting and staining and excessive drying can lead to loss of expression. Fixatives containing alcohol should not be used and use of Bouin’s fixative will preclude testing by FISH methods.

Related Tests

Breast HER2 Breast PD-L1 SP142 (Prior to Atezolizumab Therapy) PIK3CA (Cobas)

Creation Date

Tuesday, 29 August 2023

Modification Date

Tuesday, 29 August 2023

General Information

General information about the website and its content

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Location of Laboratories

Where the laboratories are located and information about the services offered at each laboratory

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Copyright UHB Pathology 2018

Protection of Personal Information – Clinical Laboratory Services comply with the Trust Data Protection Policy and have procedures in place to allow the Directorate and it’s employees to comply with the Data Protection Act 1998 and associated best practice and guidance.

University Hospitals Birmingham medical laboratories at Queen Elizabeth Hospital, Heartlands Hospital, Good Hope Hospital and Solihull Hospital are UKAS (United Kingdom Accreditation Service) accredited to the ISO 15189:2012 standard. For a list of accredited tests and other information please visit the UKAS website using the following link: https://www.ukas.com/find-an-organisation/

  • Molecular Pathology is a UKAS accredited medical laboratory No. 8759
  • Biochemistry is a UKAS accredited medical laboratory No. 8910
  • Haematology and Transfusion is a UKAS accredited medical laboratory No. 8784
  • Clinical Microbiology is a UKAS accredited medical laboratory No. 8760
  • Cellular Pathology is a UKAS accredited medical laboratory No. 10141
  • Musculoskeletal laboratory is a UKAS accredited medical laboratory No. 9897
  • Heartlands, Good Hope and Solihull Hospital pathology laboratories are a UKAS accredited medical laboratory No.8217.

Tests not appearing on the UKAS Schedule of Accreditation currently remain outside of our scope of accreditation. However, these tests have been validated to the same high standard as accredited tests and are performed by the same trained and competent staff.

For further test information, please visit the test database: http://qehbpathology.uk/test-database

For further information contact Louise Fallon, Quality Manager, 0121 371 5962