Evidence map›Paper›PMID 28993901›Full record

Trial reportSurgery today2018

Collagen gel droplet-embedded culture drug sensitivity test for adjuvant chemotherapy after complete resection of non-small-cell lung cancer.

Masayoshi Inoue, Hajime Maeda, Yukiyasu Takeuchi, Kenjiro Fukuhara, Yasushi Shintani, Yasunobu Funakoshi, Soichiro Funaki, Takashi Nojiri, Takashi Kusu, Hidenori Kusumoto and 3 more

Abstract readClinical Trial, Phase II
PubMed Publisher
In one paragraph

Trial report in Surgery today, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. World journal of clinical cases · 2019
    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

13 authors at 3 institutions in 1 country.

Masayoshi InoueDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan. mainoue@koto.kpu-m.ac.jp.
Hajime MaedaDepartment of General Thoracic Surgery, Toneyama National Hospital, 5-1-1 Toneyama, Toyonaka, Osaka, 560-8552, Japan.
Yukiyasu TakeuchiDepartment of General Thoracic Surgery, Toneyama National Hospital, 5-1-1 Toneyama, Toyonaka, Osaka, 560-8552, Japan.
Kenjiro FukuharaDepartment of General Thoracic Surgery, Takarazuka City Hospital, 4-5-1 Kohama, Takarazuka, Hyogo, 665-0827, Japan.
Yasushi ShintaniDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Yasunobu FunakoshiDepartment of General Thoracic Surgery, Toneyama National Hospital, 5-1-1 Toneyama, Toyonaka, Osaka, 560-8552, Japan.
Soichiro FunakiDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Takashi NojiriDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Takashi KusuDepartment of General Thoracic Surgery, Toneyama National Hospital, 5-1-1 Toneyama, Toyonaka, Osaka, 560-8552, Japan.
Hidenori KusumotoDepartment of General Thoracic Surgery, Toneyama National Hospital, 5-1-1 Toneyama, Toyonaka, Osaka, 560-8552, Japan.
Toru KimuraDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Meinoshin OkumuraDepartment of General Thoracic Surgery, Osaka University Graduate School of Medicine, 2-2 Yamadaoka, Suita, Osaka, 565-0871, Japan.
Representing the Thoracic Surgery Study Group of Osaka University
Osaka University · JPToneyama National Hospital · JPTakarazuka City Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe conducted a prospective clinical study to individualize adjuvant chemotherapy after complete resection of non-small-cell lung cancer (NSCLC), based on the drug sensitivity test.

methodsPatients with resectable c-stage IB-IIIA NSCLC were registered between 2005 and 2010. We performed the collagen gel droplet-embedded culture drug sensitivity test (CD-DST) on a fresh surgical specimen to assess in vitro chemosensitivity and evaluated the prognostic outcome after adjuvant chemotherapy with carboplatin/paclitaxel based on the CD-DST.

resultsAmong 92 registered patients, 87 were eligible for inclusion in the analysis. The success rate of CD-DST was 86% and chemosensitivity to carboplatin and/or paclitaxel was evident in 57 (76%) of the 75 patients. Adjuvant chemotherapy was completed in 22 (73%) of 30 patients. The 5-year overall survival rates were 71, 73, and 75% for all, CD-DST success, and chemosensitive patients, respectively. The 5-year disease-free survival and overall survival rates of the chemosensitive patients who completed adjuvant chemotherapy using carboplatin/paclitaxel were 68 and 82%, respectively. The 5-year disease-free survival and overall survival rates of the patients with stage II-IIIA chemosensitive NSCLC were 58 and 75%, respectively. Comparative analyses of the chemosensitive and non-chemosensitive/CD-DST failure groups showed no significant survival difference.

conclusionsCD-DST can be used to evaluate chemosensitivity after lung cancer surgery; however, its clinical efficacy for assessing individualized treatment remains uncertain.

Indexed as

Chemotherapy, AdjuvantCollagenCulture MediaAdultAgedCarboplatinCarcinoma, Non-Small-Cell LungCulture TechniquesDrug Screening Assays, AntitumorDrug Therapy, CombinationFemaleGelsHumansLung NeoplasmsMaleMiddle AgedCarboplatinCollagenCulture MediaGelsPaclitaxelAdjuvant chemotherapyDrug sensitivity testLung cancerSurgery

Identifiers

PMID28993901
OpenAlexW2761216265

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.