Unstained paraffin embedded tissue from different tissue blocks or from one multiblock.
Staining of the slides. A set of stained slides is returned to Labquality for evaluation by an expert board. Topics 2025: 1/2025 Unknown tumour: CD15, CD30, MUM1 2/2025 Breast cancer: ER, PR, HER2 3/2025 Lymphoma: PAX8, WT1, p53.
Changes in frequency, antibodies and sample type. Three rounds with distinct topics available annually. Multiblock samples are now included.