Investigator

Sholanki Halder

All India Institute of Medical Sciences, Gynaecologic Oncology

SHSholanki Halder
Papers(3)
Synchronous Presentat…Survival impact and p…Paraneoplastic hyperc…
Collaborators(5)
Christina FotopoulouDennis ChiEun Taeg KimMukurdipi RayRohan Kapoor
Institutions(4)
All India Institute O…Imperial College Lond…Memorial Sloan Ketter…Kosin University

Papers

Survival impact and prognostic factors of secondary cytoreduction in platinum-sensitive recurrent ovarian cancer: a systematic review and trial-level meta-analysis

Secondary cytoreductive surgery is considered for selected patients with recurrent ovarian cancer. Although evidence supports its impact on progression-free survival, its effect on overall survival remains controversial. This study aims to identify patient sub-groups that benefit most from secondary cytoreductive surgery. A systematic review and trial-level meta-analysis of randomized controlled trials published through March 2025 was conducted. The primary end points were pooled hazard ratio (HR) for overall survival and progression-free survival comparing secondary cytoreductive surgery plus chemotherapy versus chemotherapy alone. Sub-group analyses were performed based on histology, platinum-free interval, number of recurrent lesions, individualized model or Arbeitsgemeinschaft Gynäkologische Onkologie score, and residual disease status. Three randomized controlled trials involving 1249 patients were included in this meta-analysis. Patients with favorable validated selection scores (positive Arbeitsgemeinschaft Gynäkologische Onkologie or individualized model ≤4.7) showed significantly improved overall survival (HR 0.79, 95% confidence interval [CI] 0.66 to 0.96). Complete resection was associated with significantly better overall survival (HR 0.53, 95% CI 0.43 to 0.64) and progression-free survival (HR 0.51, 95% CI 0.42 to 0.61) than patients who had residual disease. A progression-free survival benefit was also observed in the non-high-grade serous histology (HR 0.52, 95% CI 0.38 to 0.72). In patients with a platinum-free interval of 6 to 12 months (SOC-1, 6-16 months), there was a significant trend toward improved overall survival (HR 0.70, 95% CI 0.55 to 0.91). Secondary cytoreductive surgery significantly improves progression-free survival and provides an overall survival benefit in carefully selected patients, particularly, those with a high likelihood of complete resection, favorable surgical selection scores, and a shorter platinum-free interval (<16 months). These findings highlight the critical role of patient selection and surgical completeness in optimizing outcomes for recurrent ovarian cancer.

9Works
3Papers
5Collaborators
Uterine Cervical NeoplasmsVaginal NeoplasmsAdenocarcinoma in SituNeoplasms, Multiple PrimaryAdenocarcinomaHypercalcemiaOvarian NeoplasmsParaneoplastic Syndromes

Positions

2023–

Researcher

All India Institute of Medical Sciences · Gynaecologic Oncology

Education

Master of Surgery

Calcutta Medical College · Obstetrics and Gynaecology

Master of Chirurgiae

All India Institute of Medical Sciences · Gynaecologic Oncology

Country

IN