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Updated: Feb 3, 2026

Preparation of Mitochondria from Ovarian Cancer Tissues and Control Ovarian Tissues for Quantitative Proteomics Analysis
Published on: November 18, 2019
Targeting Angiogenesis: Taming the Medusa of Ovarian Cancer
1Department of Medicine, University of Toronto, ON, Canada; Division of Medical Oncology and Hematology, Princess Margaret Cancer Centre, 700 University Avenue, Suite 7-817, Toronto, ON M5G 1Z5, Canada.
Abstract:
Epithelial ovarian cancer remains the most lethal gynecologic cancers with a 5-year survival rate of less than 50%. Cytotoxic combinations are associated with incremental toxicity, leading to interest in evaluating cytotoxic/biologic combinations with improved therapeutic ratios. Angiogenesis is critical to the normal physiology of the gynecologic tract and a novel drug target. Current data suggests antiangiogenics should be considered a critical component of epithelial ovarian cancer treatment. Given the serious adverse event of gastrointestinal perforation/fistula in advanced disease, priority should be given to front-line treatment. Active investigation continues in the development of novel combinations with other biologics.
Insights
Epithelial ovarian cancer is a deadly disease. Novel antiangiogenic therapies combined with biologics show promise for improving survival rates and reducing toxicity in front-line treatment.
Area of Science:
- Gynecologic Oncology
- Medical Oncology
- Cancer Biology
Background:
- Epithelial ovarian cancer (EOC) is the leading cause of gynecologic cancer mortality.
- Current treatments often involve cytotoxic combinations with significant toxicities.
- Improved therapeutic ratios are needed, particularly in front-line settings.
Purpose of the Study:
- To evaluate the role of antiangiogenic therapies in epithelial ovarian cancer.
- To explore novel combinations of cytotoxic agents with biologics.
- To prioritize front-line treatment strategies due to severe adverse events in advanced disease.
Main Methods:
- Review of current data on angiogenesis as a therapeutic target in EOC.
- Analysis of clinical trial outcomes for cytotoxic/biologic combinations.
- Assessment of safety profiles, focusing on gastrointestinal perforation/fistula.
Main Results:
- Angiogenesis is a critical process in EOC and a viable drug target.
- Antiangiogenic agents are increasingly recognized as essential in EOC treatment.
- Novel combinations aim to enhance efficacy while managing toxicity.
Conclusions:
- Antiangiogenic therapies should be a cornerstone of epithelial ovarian cancer treatment.
- Front-line strategies incorporating novel combinations are a priority.
- Ongoing research focuses on developing new biologic combinations for improved patient outcomes.
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