The phosphatase PTPN1/PTP1B is a candidate marker of better chemotherapy response in metastatic high-grade serous carcinoma.
Ben DavidsonAnnika Jøntvedt BockArild HolthDag Andre NymoenPublished in: Cytopathology : official journal of the British Society for Clinical Cytology (2020)
PTPN1 is overexpressed in HGSC compared to MM effusions, and may be a marker of better chemotherapy response in the former. Whether PTPN1 activation is informative of adverse outcome in MM merits further investigation.