학술논문

Outcomes and long-term follow-up by treatment type for patients with advanced-stage ovarian cancer managed at a tertiary cancer center: A Memorial Sloan Kettering Cancer Center Team Ovary study.
Document Type
Article
Source
Gynecologic Oncology. Feb2023, Vol. 169, p118-124. 7p.
Subject
*OVARIAN cancer
*CANCER patients
*ELECTRONIC health records
*OVARIES
*CYTOREDUCTIVE surgery
*NEOADJUVANT chemotherapy
Language
ISSN
0090-8258
Abstract
To assess long-term outcomes of patients with advanced-stage ovarian cancer by treatment type. Patients with newly diagnosed stage III-IV ovarian cancer who underwent primary treatment at our tertiary cancer center from 01/01/2015–12/31/2015 were included. We reviewed electronic medical records for clinicopathological, treatment, and survival characteristics. Of 153 patients, 88 (58%) had stage III and 65 (42%) stage IV disease. Median follow-up was 65.8 months (range, 3.6–75.3). Eighty-nine patients (58%) underwent primary debulking surgery (PDS), 50 (33%) received neoadjuvant chemotherapy followed by interval debulking surgery (IDS), and 14 (9%) received chemotherapy alone, without surgery (NSx). Median PFS to first recurrence was 26.2 months (range, 20.1–36.2), 13.5 months (range, 12–15.1), and 4.2 months (range, 1.1–5.8) in the PDS, IDS, and NSx groups, respectively (P <.001). At first recurrence/progression, 80 patients (72.7%) were treated with chemotherapy, 28 (25.5%) underwent secondary cytoreductive surgery (CRS) followed by chemotherapy, and 2 (1.8%) received no treatment. Seven patients (4.6%) underwent palliative surgery for malignant bowel obstruction. Overall, 62.7% received 1–3 lines of chemotherapy. The 5-year OS rates were 53.2% (95% CI: 44.7%–61%) for the entire cohort, 71.5% (95% CI: 60.2%–80%) for the PDS group, 35.2% (95% CI: 22.2–48.5%) for the IDS group, and 7.9% (95% CI: 0.5%–29.9%) for the NSx group. The longitudinal treatment modalities and outcomes of patients with advanced ovarian cancer described here can be useful for patient counseling, long-term planning, and future comparison studies. • The 5-year OS rate in our cohort was favorably longer compared to what is described in the literature. • The majority of patients (62.7%) received 1–3 lines of chemotherapy. • Nearly 5% of patients underwent palliative surgery for malignant bowel obstruction. • Longitudinal data on treatment modalities and outcomes are useful for patient counseling, planning, and comparison studies. [ABSTRACT FROM AUTHOR]