preanalytical
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Pre-analytical tissue requirements for PDL1 testing
- tissue fixed in 10% neutral buffered formalin (NBF)
- Fixation time: 12 to 72 hours
- Not validated with other type of fixative
- Not validated with tissue treated with microwaves
- Not validated with tissue treated for declcification
preanalytical.1675569755.txt.gz · Last modified: 2025/02/01 17:00 (external edit)