Evidence map›Paper›PMID 32196982›Full record

ArticleThoracic cancer2020

Evaluating the effectiveness of chemotherapy for thymic epithelial tumors using the CD-DST method.

Lei Yu, Bao-Xun Zhang, Xin Du, Zhen Yu, Xing-Guo Yang, Yu-Xuan Jiang

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Thoracic cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Case Report:Frontiers in endocrinology · 2021
    Article
  4. [Analysis of Gene Variation in Thymoma by Microarray].Zhongguo fei ai za zhi = Chinese journal of lung cancer · 2020
    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

6 authors at 1 institution in 1 country.

Lei YuDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.ORCID 0000-0002-3975-8762
Bao-Xun ZhangDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Xin DuDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Zhen YuDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Xing-Guo YangDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.ORCID 0000-0001-6883-4843
Yu-Xuan JiangDepartment of Thoracic Surgery, Beijing Tongren Hospital, Capital Medical University, Beijing, China.
Beijing Tongren Hospital · CN

Funding

Beijing Municipal Administration of Hospitals XMLX201839National Natural Science Foundation of China 81550004
6 · The paper itself

Abstract

backgroundThymic epithelial tumors (TET) are frequently eligible for curative-intent surgical resection. For locally advanced TETs, chemotherapy has been used to both reduce the tumor burden and achieve prolonged disease control. However, effective therapy for this disease largely remains to be determined. Here, we report the chemosensitivity of 100 patients with TETs determined by the collagen gel droplet embedded culture-drug sensitivity test (CD-DST).

methodsA total of 100 patients with TETs underwent surgical resection. The efficacy of antitumor agents on TET cells was tested by CD-DST.

resultsThymic epithelial tumors were pathologically confirmed after surgery: two cases were type A thymoma, 17 were type AB, 12 were type B1, 44 were type B2, 12 were type B3, and there were 13 cases with thymic carcinoma. A total of 36% patients with TETs were sensitive to different types of chemotherapeutic agents. There was no significant differences in age, histological type, clinical staging, or association with autoimmune diseases between sensitive and nonsensitive cases. Type B1 and B2 thymoma were relatively more sensitive to chemotherapeutic agents (6/12 and 18/44, respectively), while sensitivity of type B3 cases to chemotherapeutic agents was much lower (only 2/12). Cases with type A thymoma were not sensitive to any antitumor drugs. Among 11 chemotherapeutic agents tested in our study, the sensitivity of TETs to EPI was the highest (16%). No patients with thymoma were sensitive to Alimta (Pemetrexed).

conclusionsOur work illuminates the effectiveness of chemotherapy for TETs and provides important clues for choosing antitumor drugs with relatively high drug sensitivity to TETs in advance.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsCollagenFemaleHumansMaleMiddle AgedNeoplasms, Glandular and EpithelialPrognosisThymus NeoplasmsTumor BurdenAntineoplastic AgentsCollagenCD-DSTchemotherapysensitivityTETs

Identifiers

PMID32196982
PMCPMC7180557
OpenAlexW3011817428

What OpenQuestion holds

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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.