Specimens

1/2026 The participating laboratory will receive one unstained for HE staining. The second HE staining will be performed using the laboratorys own material according to instructions and sent for evaluation. 2/2026 participants will receive two unstained slides.

Examinations

Topics 2026:

1/20256 HE + HE the participating laboratorys own slide

2/2026 PAS, Elastin.

Specimens

Unstained paraffin embedded tissue from different tissue blocks or from one multiblock.

Examinations

Staining of the slides. A set of stained slides is returned to Labquality for evaluation by an expert board.

Topics 2026:

1/2026 CKPan, Ki67, SATB2

2/2026 ER,PR,HER2

3/2026 Chromogranin, synaptophysin,INSN1