Evidence map›Paper›PMID 38478037›Full record

ArticleAbdominal radiology (New York)2024

Neoadjuvant chemotherapy for high-grade serous ovarian cancer: radiologic-pathologic correlation of response assessment and predictors of progression.

Molly E Roseland, Tianwen Ma, Kimberly L Shampain, Erica B Stein, Ashish P Wasnik, Nicole E Curci, Andrew P Sciallis, Shitanshu Uppal, Timothy D Johnson, Katherine E Maturen

Abstract read
PubMed Publisher
In one paragraph

Article in Abdominal radiology (New York), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% of its field
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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. 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

10 authors at 4 institutions in 1 country.

Molly E RoselandDepartment of Radiology (Divisions of Abdominal Radiology and Nuclear Medicine), Michigan Medicine, University of Michigan, 1500 E. Medical Center Dr. B1D502, Ann Arbor, MI, 48109, USA. mollyroselandmd@gmail.com.
Tianwen MaSchool of Public Health, University of Michigan, Ann Arbor, MI, USA.
Kimberly L ShampainDepartment of Radiology (Divisions of Abdominal Radiology and Nuclear Medicine), Michigan Medicine, University of Michigan, 1500 E. Medical Center Dr. B1D502, Ann Arbor, MI, 48109, USA.
Erica B SteinDepartment of Radiology (Divisions of Abdominal Radiology and Nuclear Medicine), Michigan Medicine, University of Michigan, 1500 E. Medical Center Dr. B1D502, Ann Arbor, MI, 48109, USA.
Ashish P WasnikDepartment of Radiology (Divisions of Abdominal Radiology and Nuclear Medicine), Michigan Medicine, University of Michigan, 1500 E. Medical Center Dr. B1D502, Ann Arbor, MI, 48109, USA.
Nicole E CurciDepartment of Radiology, University of Colorado School of Medicine, Aurora, CO, USA.
Andrew P SciallisDepartment of Pathology, Cleveland Clinic, Cleveland, OH, USA.
Shitanshu UppalDepartment of Gynecology, Michigan Medicine, University of Michigan, Ann Arbor, MI, USA.
Timothy D JohnsonSchool of Public Health, University of Michigan, Ann Arbor, MI, USA.
Katherine E MaturenDepartment of Radiology (Divisions of Abdominal Radiology and Nuclear Medicine), Michigan Medicine, University of Michigan, 1500 E. Medical Center Dr. B1D502, Ann Arbor, MI, 48109, USA.ORCID 0000-0002-7357-4529
Michigan Medicine · USUniversity of Michigan · USCleveland Clinic · USUniversity of Colorado Denver · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNeoadjuvant chemotherapy is often administered for high-grade serous ovarian carcinoma (HGSC) prior to cytoreductive surgery. We evaluated treatment response by CT (simplified peritoneal carcinomatosis index [S-PCI]), pathology (chemotherapy response score [CRS]), laboratory markers (serum CA-125), and surgical outcomes, to identify predictors of disease-free survival.

methodsFor this retrospective, HIPAA-compliant, IRB-approved study, we identified 396 women with HGSC receiving neoadjuvant chemotherapy between 2010 and 2019. Two hundred and ninety-nine patients were excluded (surgery not performed; imaging/pathology unavailable). Pre- and post-treatment abdominopelvic CTs were assigned CT S-PCI scores 0-24 (higher score indicating more tumor). Specimens were assigned CRS of 1-3 (minimal to complete response). Clinical data were obtained via chart review. Univariate, multivariate, and survival analyses were performed.

resultsNinety-seven women were studied, with mean age of 65 years ± 10. Interreader agreement was good to excellent for CT S-PCI scores (ICC 0.64-0.77). Despite a significant decrease in CT S-PCI scores after treatment (p < 0.001), mean decrease in CT S-PCI did not differ significantly among CRS categories (p = 0.20) or between patients who were optimally versus suboptimally debulked (p = 0.29). In a survival analysis, lower CRS (more viable tumor) was associated with shorter time to progression (p < 0.001). A joint Cox proportional-hazard models showed that only residual pathologic disease (CRS 1/2) (HR 4.19; p < 0.001) and change in CA-125 (HR 1.79; p = 0.01) predicted progression.

conclusionHGSC response to neoadjuvant therapy by CT S-PCI did not predict pathologic CRS score, optimal debulking, or progression, revealing discordance between imaging, pathologic, biochemical, and surgical assessments of tumor response.

Indexed as

Disease ProgressionNeoadjuvant TherapyOvarian NeoplasmsTomography, X-Ray ComputedAgedCA-125 AntigenChemotherapy, AdjuvantCystadenocarcinoma, SerousCytoreduction Surgical ProceduresFemaleHumansMiddle AgedNeoplasm GradingRetrospective StudiesTreatment OutcomeCA-125 AntigenCarcinomatosisCT imagingOvarian cancerSerous carcinoma

Identifiers

PMID38478037
OpenAlexW4392752277

What OpenQuestion holds

Textmetadata
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.