Phesgo, a combination of pertuzumab, trastuzumab and hyaluronidase–zzxf—has received FDA approval for injection under the skin to treat adult patients with HER2-positive breast cancer that has spread to other parts of the body, and for treatment of adult patients with early HER2-positive breast cancer.
Urologic oncologist Wayne Brisbane thought his patient might be a good candidate for focal therapy.
