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Updated: Oct 21, 2025

Visualizing DNA Damage Repair Proteins in Patient-Derived Ovarian Cancer Organoids via Immunofluorescence Assays
Published on: February 24, 2023
Real-world Experience of Niraparib in Newly-diagnosed Epithelial Ovarian Cancer
Wonkyo Shin1,2, Joseph J Noh3, Seung Hun Baek3
1Center for Gynaecologic Cancer, National Cancer Centre, Goyang, Republic of Korea.
Background/Aim:
Niraparib is effective against epithelial ovarian cancer (EOC), but with adverse effects. In this study, we retrospectively investigated niraparib maintenance treatment feasibility in Korean patients newly diagnosed with EOC.
Patients And Methods:
The medical records of 35 patients were reviewed. Data on the baseline clinical characteristics were collected, and adverse effects were described.
Results:
Sixteen patients underwent treatment suspension or dose reduction. There was no significant difference in adverse effects (A/E) due to the interval between adjuvant chemotherapy conclusion and niraparib initiation. The two groups had similar International Federation of Gynaecology and Obstetrics (FIGO) stages. The number of patients with a history of bevacizumab use was higher in the dose modification group than in the standard dose group.
Conclusion:
Niraparib use must be considered in those previously treated with bevacizumab. There is a need for prospective research on lower dose (<200 mg) treatments in patients with risk factors.

