You will need to be very still while the biopsy is done. The small cut made for the needle does not usually need stitches. Pressure is put on the needle site to stop any bleeding. A bandage is put on.

Guardant Health partners with Pfizer to support oncology drug development using smart liquid biopsy tech and expand testing access in China.

Immunohistochemistry was used to assess the expression of proliferation marker Ki-67, the serine/threonine kinase phospho-Akt, and the androgen receptor in biopsy or surgical tumor samples.