Evidence map›Paper›PMID 22948779›Full record

Trial reportTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2012

A clinical study on regional lymphatic chemotherapy using an activated carbon nanoparticle-epirubicin in patients with breast cancer.

Qian Yang, Xiao-dong Wang, Jie Chen, Chun-xiang Tian, Hong-jiang Li, Yu-Juan Chen, Qing Lv

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2012. 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
0.8field-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

13 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Observational
  9. Skeleton labeledInternational journal of nanomedicine · 2017
    Article
  10. Article
  11. Article
  12. Application of carbon nanoparticles for parathyroid protection in reoperation of thyroid diseases.International journal of clinical and experimental medicine · 2015
    Article
  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

7 authors at 1 institution in 1 country.

Qian YangDepartment of Thyroid and Breast Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Xiao-dong Wang
Jie Chen
Chun-xiang Tian
Hong-jiang Li
Yu-Juan Chen
Qing Lv
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to understand the short-term therapeutic effects of an activated carbon nanoparticle-epirubicin suspension for regional lymphatic chemotherapy in patients with breast cancer. One hundred and twenty patients with stage I, II, or III primary breast cancer were randomly divided into three groups: the lymphatic chemotherapy group using the activated carbon nanoparticle-epirubicin suspension, the epirubicin control group, and the activated carbon control group. Each group of 40 patients was further divided into two subgroups with the drug injected either 24 or 48 h before surgery. The terminal deoxynucleotidyl transferase-mediated deoxyuridine triphosphate-biotin nick end labeling (TUNEL) assay was used to determine cancer cell apoptotic indices in metastatic lymph nodes. The epirubicin concentration in the black-stained lymph nodes in the lymphatic chemotherapy treatment group was 4,144.64 ± 2,426.44 ng/g, which is significantly higher than in the epirubicin control group (335.87 ± 212.82 ng/g, P < 0.001). The plasma epirubicin concentrations at 0.5, 1.5, and 24 h postinjection in the regional lymphatic chemotherapy treatment group were significantly lower than in the epirubicin control group (P < 0.001). Tolerable mild pain was observed at the injection area after administration of the epirubicin-activated carbon nanoparticle suspension. No regional necrosis or adverse effects were found. The TUNEL assay demonstrated that there was no significant difference in the apoptotic indices in the metastatic lymph nodes from the three groups. Performing lymphatic chemotherapy by regionally injecting the epirubicin-activated carbon nanoparticle suspension could significantly enhance the drug concentration in the stained lymph nodes and lower the plasma drug concentration. The epirubicin-activated carbon nanoparticle suspension has the ability to release the drug slowly in the lymph nodes and, as a result, can prolong the chemotherapeutic effects.

Indexed as

CharcoalNanoparticlesAdultAgedAntibiotics, AntineoplasticApoptosisBreast NeoplasmsCarcinoma, Ductal, BreastEpirubicinFemaleHumansInjections, IntralymphaticLymphatic MetastasisLymph NodesMiddle AgedNeoplasm StagingAntibiotics, AntineoplasticCharcoalEpirubicin

Identifiers

PMID22948779
OpenAlexW1965937448

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.