Evidence map›Paper›PMID 39000178›Full record

SynthesisInternational journal of molecular sciences2024

The Impact of Neoadjuvant Chemotherapy on Ovarian Cancer Tumor Microenvironment: A Systematic Review of the Literature.

Giulia Spagnol, Eleonora Ghisoni, Matteo Morotti, Orazio De Tommasi, Matteo Marchetti, Sofia Bigardi, Valentina Tuninetti, Giulia Tasca, Marco Noventa, Carlo Saccardi and 2 more

Abstract readSystematic Review
In one paragraph

Synthesis in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Giulia SpagnolUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.ORCID 0000-0003-3525-0571
Eleonora GhisoniDepartment of Oncology, Lausanne University Hospital, University of Lausanne (UNIL), 1015 Lausanne, Switzerland.
Matteo MorottiDepartment of Oncology, Lausanne University Hospital, University of Lausanne (UNIL), 1015 Lausanne, Switzerland.ORCID 0000-0002-1790-1185
Orazio De TommasiUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.
Matteo MarchettiUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.ORCID 0000-0003-4427-0101
Sofia BigardiUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.ORCID 0009-0004-6873-5924
Valentina TuninettiDepartment of Oncology, Ordine Mauriziano Hospital, University of Turin, 10124 Turin, Italy.
Giulia TascaIstituto Oncologico Veneto IOV-IRCCS, 35128 Padova, Italy.
Marco NoventaUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.
Carlo SaccardiUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.ORCID 0000-0001-7476-997X
Roberto TozziUnit of Gynecology and Obstetrics, Department of Women and Children's Health, University of Padua, 35122 Padua, Italy.ORCID 0000-0001-6123-1628
Denarda Dangaj LanitiDepartment of Oncology, Lausanne University Hospital, University of Lausanne (UNIL), 1015 Lausanne, Switzerland.ORCID 0000-0002-5659-6427

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immunotherapy, particularly the use of immune checkpoint inhibitors (ICIs), has shown limited efficacy in treating ovarian cancer (OC), possibly due to diverse T cell infiltration patterns in the tumor microenvironment. This review explores how neoadjuvant chemotherapy (NACT) impacts the immune landscape of OC, focusing on tumor-infiltrating lymphocytes (TILs), PD-1/PD-L1 expression, and their clinical implications. A comprehensive literature search across four databases yielded nine relevant studies. These studies evaluated stromal (sTILs) and intra-epithelial (ieTILs) TILs before and after NACT. sTIL responses varied, impacting prognostic outcomes, and ieTILs increased in some patients without clear survival associations. PD-L1 expression after NACT correlated with improved overall survival (OS), and increases in granzyme B+ and PD-1 correlated with longer progression-free survival (PFS). Remarkably, reduced FoxP3+ TILs post-NACT correlated with better prognosis. NACT often increases sTIL/ieTIL and CD8+ subpopulations, but their correlation with improved PFS and OS varies. Upregulation of co-inhibitory molecules, notably PD-L1, suggests an immunosuppressive response to chemotherapy. Ongoing trials exploring neoadjuvant ICIs and chemotherapy offer promise for advancing OC treatment. Standardized measurements assessing TIL density, location, and heterogeneity are crucial for addressing genetic complexity and immunological heterogeneity in OC.

Indexed as

Lymphocytes, Tumor-InfiltratingNeoadjuvant TherapyOvarian NeoplasmsTumor MicroenvironmentB7-H1 AntigenFemaleHumansImmune Checkpoint InhibitorsPrognosisProgrammed Cell Death 1 ReceptorB7-H1 AntigenCD274 protein, humanImmune Checkpoint InhibitorsProgrammed Cell Death 1 ReceptorNACTovarian cancerTILs

Identifiers

PMID39000178
PMCPMC11241241

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.