However, doctors differ in their views on testing before prescribing ... Slamon points out that the two pathways are linked. When HER2 is amplified, “one of the pathways that consistently ...

The US Food and Drug Administration (FDA) has approved a label expansion for Roche’s PATHWAY anti-HER2/neu (4B5) Rabbit Monoclonal Primary Antibody test, into biliary tract cancer (BTC).

Roche’s PATHWAY anti-HER2/neu (4B5) Rabbit Monoclonal Primary Antibody test becomes the only FDA approved companion diagnostic indicated to aid assessment of HER2 low-metastatic breast cancer ...

The new diagnostic, part of Roche’s Ventana platform, has been approved in the US under the Pathway brand since October 2022. In Europe, it is called the Ventana HER2 (4B5) test – already used ...