Evidence map›Paper›PMID 31169734›Full record

ArticleMedicine2019

The clinical outcomes for chordomas in the cranial base and spine: A single center experience.

Yibiao Zhou, Bolin Hu, Zhiwei Wu, Hanxiong Cheng, Min Dai, Bin Zhang

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Ectopic clival craniopharyngioma.Neuroradiology · 2026
    Article
  4. Endoscopic Endonasal Resection of Clival Chordomas.Advances and technical standards in neurosurgery · 2025
    Review
  5. Article
  6. Article
  7. Metastatic skull base chordoma: A systematic review.Laryngoscope investigative otolaryngology · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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.

Yibiao ZhouDepartment of Orthopaedics.
Bolin HuDepartment of Neurology, The First Affiliated Hospital of Nanchang University, China.
Zhiwei WuDepartment of Orthopaedics.
Hanxiong ChengDepartment of Orthopaedics.
Min DaiDepartment of Orthopaedics.
Bin ZhangDepartment of Orthopaedics.
Nanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Owing to the special growth pattern of chordomas and the limited treatment options currently available, the treatment of chordoma still remains difficult. In this study, we hope to further clarify the relationship between surgical treatment and radiotherapy of chordoma and disease progression.All patients with a primary histopathological diagnosis of clival or spinal chordomas recorded in our institution between 1976 and 2017 were examined.A total of 60 patients (location: skull base/clival, n = 24; vertebral column, n = 5; sacrum, n = 31) had a mean follow-up time of 7.7 years (range 12 months-35 years). Compared with patients who received subtotal resection (n = 5, 5-year and 10-year survival = 61% and 39%, respectively), the annual survival rate of patients who received total resection (n = 55, 5-year and 10-year survival = 67%, respectively) was significantly higher. The overall 10-year survival rate (58%) of patients treated with surgery alone was significantly different from those treated with a combination of surgery and radiation (73%). The long-term prognosis of sacral chordoma was the worst (10-year survival rate = 48%).The best treatment strategy for improved long-term survival in chordoma was a combination of surgical resection and radiation therapy. Adjuvant radiotherapy for chordoma significantly improves disease-free survival, although the long-term survival benefit remains to be determined. A worse prognosis and poor long-term survival are seen in sacral chordomas.

Indexed as

AdultChordomaCranial Fossa, PosteriorFemaleHumansMaleMiddle AgedPrognosisRadiotherapy, AdjuvantSacrumSkull BaseSkull Base NeoplasmsSpinal NeoplasmsSurvival RateTreatment Outcome

Identifiers

PMID31169734
PMCPMC6571271
OpenAlexW2996589483

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.