Evidence map›Paper›PMID 32970144›Full record

ArticleNeurosurgery2021

Survival Trends After Surgery for Spinal Metastatic Tumors: 20-Year Cancer Center Experience.

Robert J Rothrock, Ori Barzilai, Anne S Reiner, Eric Lis, Adam M Schmitt, Daniel S Higginson, Yoshiya Yamada, Mark H Bilsky, Ilya Laufer

Abstract read
In one paragraph

Article in Neurosurgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed, 2 pooled it
–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

48 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
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  3. Article
  4. Finite element validation and short-term clinical outcomes of robot-assisted percutaneous microwave ablation plus cement augmentation and sacroiliac screw fixation for upper sacral (S1-S2) metastases.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  5. Review
  6. [Surgical management of spinal metastases].Orthopadie (Heidelberg, Germany) · 2026
    Review
  7. Trends and postoperative complications of spinal metastasis surgery in Thailand between 2015 and 2024: a nationwide retrospective cohort study.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  8. Article
  9. A novel inflammatory-nutritional nomogram for predicting survival after minimally invasive surgery for spinal metastases: a comparison with the Katagiri and SORG systems.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Robert J RothrockDepartment of Neurosurgery, Memorial Sloan Kettering Cancer Center, New York, New York.
Ori BarzilaiDepartment of Neurosurgery, Memorial Sloan Kettering Cancer Center, New York, New York.
Anne S ReinerDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York.
Eric LisDepartment of Neuroradiology, Memorial Sloan Kettering Cancer Center, New York, New York.
Adam M SchmittDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Daniel S HigginsonDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Yoshiya YamadaDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Mark H BilskyDepartment of Neurosurgery, Memorial Sloan Kettering Cancer Center, New York, New York.
Ilya LauferDepartment of Neurosurgery, Memorial Sloan Kettering Cancer Center, New York, New York.

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

backgroundOver the last 2 decades, advances in systemic therapy have increased the expected overall survival for patients with cancer. It is unclear whether the same survival benefit has been conferred to patients requiring surgery for metastatic spinal disease.

objectiveTo examine trends in postoperative survival over a 20-yr period for patients surgically treated for spinal metastatic disease.

methodsData were obtained for 1515 patients who underwent surgery for metastatic epidural spinal cord compression or tumor-related mechanical instability. Postoperative overall survival was calculated for all included patients using Kaplan-Meier methodology from date of surgery until death or last follow-up for those who were censored. Trends were analyzed using Cox proportional hazards modeling.

resultsPatients with renal, breast, lung, and colon cancers experienced a statistically significant improvement in survival over time based on the year of surgery (40%-100% improvement over the study period), whereas the overall survival trend for the entire cohort did not reach statistical significance (P = .12, median survival 0.71 yr, 95% CI 0.63-0.78). Patients presenting with synchronous metastatic disease had better survival compared to those presenting with metachronous disease (median overall survival: 0.94 vs 0.63 yr, respectively; log-rank P-value = .00001).

conclusionThe postoperative survival among patients with spinal metastases has improved over the past 20 yr, particularly in patients with kidney, breast, lung, and colon tumors metastatic to the spine. The observed survival improvement emphasizes the need for long-term outcome consideration in treatment decisions for patients undergoing surgery for spinal metastatic tumors.

Indexed as

AdolescentAdultAgedAged, 80 and overCohort StudiesFemaleHumansMaleMedical OncologyMiddle AgedPostoperative PeriodRetrospective StudiesSpinal NeoplasmsTreatment OutcomeYoung AdultHybrid therapySeparation surgerySurvival for spinal metastasesTrends in survival

Identifiers

PMID32970144
PMCPMC7803433

What OpenQuestion holds

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Registered trials

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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.