Evidence map›Paper›PMID 38123790›Full record

Observational studyBreast cancer research and treatment2024

Comparison of cisplatin-based versus standard preoperative chemotherapy in patients with operable triple-negative breast cancer: propensity score matching and inverse probability of treatment weighting analysis.

Ayane Yamaguchi, Kosuke Kawaguchi, Kana Kawanishi, Yurina Maeshima, Akiyoshi Nakakura, Tatsuki R Kataoka, Sachiko Takahara, Shunsaku Nakagawa, Atsushi Yonezawa, Masahiro Takada and 9 more

Open access · hybridAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in Breast cancer research and treatment, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 26% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Review
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

19 authors at 9 institutions in 1 country.

Ayane YamaguchiDepartment of Breast Surgery, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Kosuke KawaguchiDepartment of Breast Surgery, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan. kkosuke@kuhp.kyoto-u.ac.jp.ORCID http://orcid.org/0000-0002-3161-7981
Kana KawanishiDepartment of Breast Surgery, Kobe City Nishi-Kobe Medical Center, 5-7-1, Kojidai, Nishi-Ku, Kobe, 651-2273, Japan.
Yurina MaeshimaDepartment of Breast Surgery, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Akiyoshi NakakuraDepartment of Biomedical Statistics and Bioinformatics, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Tatsuki R KataokaDepartment of Molecular Diagnostic Pathology, Iwate Medical University, 1-1-1 Idaidori, Yahaba-Cho, Shiwa-Gun, Iwate, 028-3694, Japan.
Sachiko TakaharaDepartment of Breast Surgery, Tazuke Kofukai, Medical Research Institute, Kitano Hospital, 2-4-20 Ohgimachi, Kita-Ku, Osaka, 530-8480, Japan.
Shunsaku NakagawaDepartment of Clinical Pharmacology and Therapeutics, Kyoto University Hospital, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Atsushi YonezawaDepartment of Clinical Pharmacology and Therapeutics, Kyoto University Hospital, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Masahiro TakadaDepartment of Breast Surgery, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Masahiro KawashimaDepartment of Breast Surgery, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Nobuko Kawaguchi-SakitaDepartment of Therapeutic Oncology, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Takeshi KotakeDepartment of Therapeutic Oncology, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Eiji SuzukiDepartment of Breast Surgery, Kobe City Medical Center General Hospital, 2-1-1 Minatojimaminami-Cho, Chuo-Ku, Kobe, 650-0047, Japan.
Hanako ShimizuDepartment of Breast Surgery, Kyoto University Graduate School of Medicine, 54 Shogoin-Kawaharacho, Sakyo-Ku, Kyoto, 606-8507, Japan.
Masae ToriiDepartment of Breast Surgery, Japanese Red Cross Wakayama Medical Center, 4-20 Komatsubara-Dori, Wakayama City, 640-8558, Japan.
Satoshi MoritaDepartment of Breast Surgery, Kobe City Nishi-Kobe Medical Center, 5-7-1, Kojidai, Nishi-Ku, Kobe, 651-2273, Japan.
Hiroshi IshiguroBreast Oncology Service, Saitama Medical University International Medical Center, 1397-1 Yamane, Hidaka, Saitama, 350-1298, Japan.
Masakazu ToiTokyo Metropolitan Cancer and Infectious Disease Center, Komagome Hospital, 3-18-22, Honkomagome, Bunkyo-Ku, Tokyo, 113-8677, Japan.
Kyoto University · JPKobe City Nishi-Kobe Medical Center · JPKyoto University Hospital · JPIwate Medical University · JPJapanese Red Cross Society Wakayama Medical Center · JPKitano Hospital · JPKobe City Medical Center General Hospital · JPSaitama Medical University · JPTokyo Metropolitan Komagome Hospital · JP

Funding

Japan Society for the Promotion of Science 21K15530Japan Society for the Promotion of Science 22K15605
6 · The paper itself

Abstract

purposeThe efficacy of carboplatin is non-equivalent to that of cisplatin (CDDP) for various tumor types in curative settings. However, the role of CDDP in operable triple-negative breast cancer (TNBC) patients remains unknown. We conducted a multicenter observational study to examine the effects of CDDP added to preoperative chemotherapy in patients with TNBC.

methodsThis retrospective study consecutively included previously untreated patients with stage I-III TNBC treated with preoperative chemotherapy with or without CDDP. The primary endpoint was distant disease-free survival (DDFS). Propensity score matching (PSM) and inverse probability of treatment weighting (IPTW) were used to minimize confounding biases in comparisons between the two groups.

resultsA total of 138 patients were enrolled in the study. Of these, 52 were in the CDDP group and 86 in the non-CDDP group. DDFS was significantly better in the CDDP group than in the non-CDDP group (unadjusted hazard ratio (HR) 0.127 and p < 0.001, PSM HR 0.141 and p < 0.003, IPTW HR 0.123 and p =  < 0.001). Furthermore, among the patients with residual cancer burden (RCB) class II/III, DDFS was better in the CDDP group than in the non-CDDP group (unadjusted HR 0.192 and p = 0.013, PSM HR 0.237 and p = 0.051, IPTW HR 0.124 and p = 0.059).

conclusionOur study showed that CDDP-containing regimens achieved favorable prognoses in patients with operable TNBC, especially for the RCB class II/III population. Confirmative studies are warranted to elucidate the role of CDDP in TNBC treatment.

Indexed as

CisplatinTriple Negative Breast NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsHumansNeoadjuvant TherapyPropensity ScoreRetrospective StudiesCisplatinCancerNeoadjuvant chemotherapyPlatinumResidual cancer burden

Identifiers

PMID38123790
PMCPMC10948496
OpenAlexW4390022662

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.