Evidence map›Paper›PMID 34156550›Full record

ArticleNeurosurgical review2022

Survival and treatment of cranial and spinal chordomas: a population-based study.

Gui-Jun Zhang, Yu-Shi Cui, Huan Li

Abstract read
PubMed Publisher
In one paragraph

Article in Neurosurgical review, 2022. 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
–field-weighted citation impact
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.

  1. Review
  2. Article
  3. Article
  4. 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

3 authors.

Gui-Jun ZhangDepartment of Neurosurgery, West China Hospital, Sichuan University, No. 37 Guo Xue Xiang, Chengdu, 610041, Sichuan, China.
Yu-Shi CuiDepartment of Orthopedic, Beijing Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Chaoyang District, Beijing, CN100029, China.
Huan LiDepartment of Neurosurgery, Fengtai District, Beijing Tiantan Hospital Nansihuanxilu 119, Beijing, 100070, China. huanmuzi@163.com.ORCID http://orcid.org/0000-0003-1927-3861

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chordomas are rare, slow-growing malignant tumors. Given the paucity of data of the disease, the treatment strategies are disputed. We collected clinical and survival information of patients with chordoma diagnosed between 1975 and 2016 from the Surveillance, Epidemiology, and End Results database. A total of 1797 patients were initially enrolled, including 762 (42.4%) cranial and 1035 (57.6%) spinal chordoma. A total of 1504 patients were further evaluated after screening. In the cranial group, the surgery (gross total resection (GTR): p = 0.001 for overall survival (OS); p = 0.009 for cancer-specific survival (CSS)), tumor extension (distant metastasis: p = 0.001 for OS; p = 0.002 for CSS), and the age (p < 0.001 for OS) were independent prognostic factors for survival. In the spinal group, the age (p = 0.004), location (p < 0.001), GTR (p < 0.001), and tumor extension (distant metastasis, p < 0.001) were independent prognostic factors for OS; the age (p = 0.007), histological type (p < 0.001), GTR (p < 0.001), radiation (p = 0.018), chemotherapy (p = 0.006), and tumor extension (p < 0.001) were independent prognostic factors for CSS. In this large cohort, a significant association was noted between extent of resection and outcome. Even though adjuvant radiation or chemotherapy did not benefit patients with chordoma, the effect on prognosis can be explored in a further study based on our findings.

Indexed as

ChordomaSkull Base NeoplasmsSpinal NeoplasmsHumansPrognosisRetrospective StudiesSkullTreatment OutcomeChordomaCranialSpinalTreatment

Identifiers

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.