Ventana ALK (D5F3) IHC test

Question 1

The Ventana ALK assay detects ALK protein in FFPE NSCLC tissue stain with a …………. automated staining instrument

Answer 1

BenchMark XT

Question 2

Scoring

Answer 2

Positive or Negative scoring algorithm. Strong staining in any % of positive tumor cells is an ALK Positive Result

Question 3

Testing Time

Answer 3

• at least 6 hours fixation time

- 4.5 hour run time fully automated

Question 4

Visualization

Answer 4

Light microscope