Related Experiment Video
Updated: May 29, 2026

Quantitation of Intra-peritoneal Ovarian Cancer Metastasis
Published on: July 18, 2016
Ovarian germ cell malignancy: a heterogeneous tumour requiring supra-regional management
1Clinical and Translational Oncology Unit, Hospital de Santa Maria, Lisbon, Portugal.
Background:
Malignant ovarian germ cell tumours (GCT) are rare tumours with clinical and histological heterogeneity. Risk adapted treatment of these tumours is advocated.
Methods:
We reviewed patients with malignant ovarian GCT managed by a single specialist during 1991-2009 at our institution. Clinicopathological features that may predict behaviour of the disease and disease outcomes were assessed.
Results:
Thirty-four patients with a median follow-up time of 5.7 years were identified. The 10-year estimated survival rates were up to 80%; 8/13 patients with Stage I disease were recommended active surveillance, of whom three relapsed and, one with an immature teratoma died.
Conclusions:
Ovarian GCT are potentially curable but appear to have a worse prognosis than their testicular counterparts. To improve expertise in the management of these complex tumours and optimise future management, a supra-regional service modeled on that used in the management of gestational trophoblastic disease is proposed.

