Related Experiment Video
Updated: Dec 30, 2025

Quantitation of Intra-peritoneal Ovarian Cancer Metastasis
Published on: July 18, 2016
Primary malignant ovarian carcinoid; management and outcomes
Dimitrios Nasioudis1, Melissa K Frey2, Eloise Chapman-Davis2
1Division of Gynecologic Oncology, University of Pennsylvania Health System, Philadelphia, PA, USA.
Objective:
To investigate the clinicopathological characteristics and survival of patients with malignant ovarian carcinoid tumor (OC).
Materials And Methods:
The National Cancer Database was accessed and patients diagnosed between 2004 and 2015 with a OC who did not have a personal history of a tumor at another site were selected. Overall survival (OS) was assessed for patients who had ≥1 month of follow-up. OS rates were estimated following generation of Kaplan-Meier curves and compared with the log-rank test.
Results:
A total of 588 patients with a median age of 51.5 years were identified. The majority were White (71.6%), had unilateral tumors (94.2%) with a median size of 3.8 cm that were confined to the ovary (88%). Patients with early stage disease (n = 431) had excellent OS compared to those with advanced stage (II-IV) disease (n = 51), p < 0.001; 5-yr OS rates were 95.4% and 53.1% respectively. For patients with stage I disease, there was no difference in OS between those who did (n = 211) and did not (n = 175) have hysterectomy, p = 0.92. For patients with advanced stage disease, administration of adjuvant chemotherapy was not associated with better survival, p = 0.093.
Conclusions:
OCs are typically small, unilateral tumors confined to the ovary arising in perimenopausal patients. Survival outcomes are excellent for patients with early stage disease and unilateral salpingo-oophorectomy appears to be curative.

