Analysis of real world FRα testing in ovarian, fallopian tube, and primary peritoneal cancers

Highlights

• Real-world testing patterns indicate that histologies and tumors outside of EOCare evaluated for expression of FRα.
• FRα was positive in 36.3% of cases, with a significant association between FRα positivity and high grade serous histology.
• FRαpositivitywasmorefrequentlyob-servedinsamplesfromtheovary,fallopiantube,adnexa,andpelvicmasses.
• FRαIHCwasperformedon2differentspecimensfromthesamepatientin8cases;3haddiscrepantresults.