Evidence map›Paper›PMID 24370348›Full record

ArticleJournal of experimental & clinical cancer research : CR2013

The investigation of 125I seed implantation as a salvage modality for unresectable pancreatic carcinoma.

Hao Wang, Junjie Wang, Yuliang Jiang, Jinna Li, Suqing Tian, Weiqiang Ran, Dianrong Xiu, Yang Gao

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 68 citations in OpenAlex.

  1. Pooled it
  2. The clinical utility of image-guided iodine-125 seed in patients with unresectable pancreatic cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Trial
  3. Review
  4. Local efficacy and safety of CT-guided Iodine-125 seed implantation in the treatment of recurrent malignant tumors: a retrospective study.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  5. Article
  6. Review
  7. Mechanistic insights intoJournal of cancer research and clinical oncology · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Efficacy and safety of CT-guidedFrontiers in oncology · 2023
    Article
  12. DVH-based inverse planning for LDR pancreatic brachytherapy.International journal of computer assisted radiology and surgery · 2022
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 2 institutions in 1 country.

Hao Wang
Junjie WangDepartment of Radiation Oncology, Peking University 3rd Hospital, Huan-yuan North Road 49th, Beijing 100083, P, R, China. junjiewang_edu@sina.cn.
Yuliang Jiang
Jinna Li
Suqing Tian
Weiqiang Ran
Dianrong Xiu
Yang Gao
Peking University Third Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo assess the efficacy of intraoperative ultrasound-guided implantation of 125I seeds for the treatment of unresectable pancreatic carcinoma, and analyze the associated prognostic factors.

methodsTwenty-eight patients with pancreatic carcinoma who underwent laparotomy and were considered to have unresectable tumors were included in this study. Nine patients were pathologically diagnosed with Stage II disease, and nineteen patients with Stage III disease. Twenty-eight patients received intraoperative ultrasound-guided 125I seed implantation and received a D90 (at least 90% of the tumor volume received the reference dose) ranging from 60 to 163 Gy, with a median of 120 Gy. Seven patients received an additional 35-50 Gy external beam radiotherapy after seed implantation, and ten patients received two to ten cycles of chemotherapy. Overall survival of the patients was calculated and prognostic factors were evaluated.

resultsOf the patients, 94.1% (16/17) achieved good to medium pain relief. The tumor response rate was 78.6% (22/28), and local control was achieved in 85.7% (24/28) of patients. The 1-, 2- and 3-year survival rates were 30%, 11% and 4%, and the median survival was 10.1 months (95% CI: 9.0-10.9). Analysis using the Cox proportional hazards model suggested that patients younger than 60 years and patients who received a D90 higher than 110 Gy may survive for a longer period.

conclusionsI seed implantation provides a safe and effective method to relieve pain, control local tumor growth and, to some extent, prolong the survival of patients with stage II and III pancreatic disease, without additional complications. Age and accumulated dose may be factors predictive of a favorable outcome for patients with unresectable pancreatic carcinoma treated with 125I seeds. These findings need to be validated by conducting further studies with larger cohorts.

Indexed as

AdultFemaleHumansIodine RadioisotopesMaleMiddle AgedNeoplasm StagingPainPancreatic NeoplasmsPrognosisRadiotherapy, AdjuvantSalvage TherapySurvival RateTreatment OutcomeUltrasonographyIodine Radioisotopes

Identifiers

PMID24370348
PMCPMC3892087
OpenAlexW2097112806

What OpenQuestion holds

Textmetadata
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.