Efficacy and safety of hyperthermic intraperitoneal chemotherapy in treatment of primary or recurrent ovarian cancer: systematic review and meta-analysis - Report - MDSpire

Efficacy and safety of hyperthermic intraperitoneal chemotherapy in treatment of primary or recurrent ovarian cancer: systematic review and meta-analysis

  • By

  • Abdullah Ali Al Ameer

  • Shahad Essa Alrehaili

  • Doaa Wahib Nabulsy

  • Fatimah Osama Alhamdan

  • Lina Saleh Aljedani

  • Dareen Khalid Abdulshafi

  • Bedoor Obidallah Alghanmi

  • Abdulrahman Saleh Al-Mulhim

  • June 11, 2026

  • 0 min

Share

Effectiveness and Safety of Hyperthermic Intraperitoneal Chemotherapy for Ovarian Cancer

Overview

This systematic review and meta-analysis evaluates the efficacy of hyperthermic intraperitoneal chemotherapy (HIPEC) in improving overall survival (OS) and progression-related outcomes in patients with primary and recurrent epithelial ovarian cancer (EOC). The findings suggest a significant OS benefit for HIPEC in primary advanced EOC, while no such benefit was observed in recurrent cases.

Background

Epithelial ovarian cancer (EOC) is the leading cause of mortality among gynecologic cancers, with many patients diagnosed at advanced stages. The standard treatment involves primary debulking surgery followed by systemic chemotherapy. HIPEC has emerged as a potential adjunctive treatment, but its role in improving outcomes remains debated.

Data Highlights

SettingOverall Survival Hazard Ratio (HR)Progression-Related Outcomes HR
Primary EOC0.74 (95% CI, 0.60 to 0.92)0.71 (95% CI, 0.43 to 1.18)
Recurrent EOC1.08 (95% CI, 0.62 to 1.90)1.54 (95% CI, 1.00 to 2.37)

Key Findings

  • HIPEC significantly improves overall survival in patients with primary advanced EOC.
  • No survival benefit was observed for HIPEC in recurrent EOC cases.
  • Progression-related outcomes did not show significant differences between HIPEC and non-HIPEC groups.
  • HIPEC is considered a safe treatment option for selected patients with ovarian cancer.
  • The evidence supporting HIPEC is based on moderate-quality randomized controlled trials.

Clinical Implications

Clinicians should consider HIPEC as a potential treatment option for selected patients with primary advanced EOC, particularly during interval debulking surgery. However, the lack of benefit in recurrent cases suggests that HIPEC should not be routinely used in this setting.

Conclusion

HIPEC may offer survival benefits for specific patients with primary advanced EOC, but its role in recurrent cases remains unclear, necessitating careful patient selection and further research.

Related Resources & Content

  1. El Kassis et al., Systematic Review and Meta-Analysis, 2025 -- Effectiveness and Safety of HIPEC
  2. Lot Aronson et al., The ASCO Post, 2024 -- OVHIPEC-1 Trial: HIPEC Improves Survival
  3. Lim et al., JAMA Surgery, 2022 -- HIPEC with Cytoreductive Surgery for Advanced Ovarian Cancer
  4. The ASCO Post — Less Is More: No Benefit Reported for Hyperthermic Intraperitoneal Chemotherapy in Colorectal Cancer
  5. The ASCO Post — Hyperthermic Intraperitoneal Chemoperfusion May Be Efficacious for Peritoneal Metastases Novel Therapy for Stage IV Gastric Cancer Related Articles
  6. NCCN Ovarian Cancer Guidelines Version 2.2026
  7. Cytoreductive surgery with or without hyperthermic intraperitoneal chemotherapy in patients with advanced ovarian cancer (OVHIPEC-1): final survival analysis of a randomised, controlled, phase 3 trial - PubMed
  8. Cytoreductive Surgery Plus HIPEC in Recurrent or Newly Diagnosed Advanced Epithelial Ovarian Cancer: a Meta-analysis | Annals of Surgical Oncology | Springer Nature Link

Original Source(s)

Related Content