Evidence map›Paper›PMID 38646494›Full record

ArticleOncology letters2024

Rare retroperitoneal giant sacral schwannoma: A case report.

Shunchang Zhou, Shenyi Wan, Liang Li, Wei Dong, Xuhui Ma, Haibo Chu, Yuxu Zhong

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Oncology letters, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 3 citations in OpenAlex.

  1. Presentation and surgical management approaches of giant presacral and sacral schwannomas: a case report and systematic review and meta-analysis.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 · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. A Rare Case of a Gigantic Retroperitoneal Schwannoma.Medicina (Kaunas, Lithuania) · 2024
    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.

Shunchang ZhouDepartment of General Surgery, Jiaozhou Branch of Shanghai East Hospital, Tongji University, Qingdao, Shandong 266300, P.R. China.
Shenyi WanDepartment of General Surgery, Jiaozhou Branch of Shanghai East Hospital, Tongji University, Qingdao, Shandong 266300, P.R. China.
Liang LiDepartment of Radiology, Jiaozhou Branch of Shanghai East Hospital, Tongji University, Qingdao, Shandong 266300, P.R. China.
Wei DongDepartment of General Surgery, Jiaozhou Branch of Shanghai East Hospital, Tongji University, Qingdao, Shandong 266300, P.R. China.
Xuhui MaDepartment of General Surgery, Jiaozhou Branch of Shanghai East Hospital, Tongji University, Qingdao, Shandong 266300, P.R. China.
Haibo ChuDepartment of General Surgery, Jiaozhou Branch of Shanghai East Hospital, Tongji University, Qingdao, Shandong 266300, P.R. China.
Yuxu ZhongState Key Laboratory of Toxicology and Medical Countermeasures, Beijing Institute of Pharmacology and Toxicology, Beijing 100850, P.R. China.
Shanghai East Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Schwannomas localized in the sacrum are relatively infrequent, accounting for 1-5% of all spinal axis schwannomas; they present with vague symptoms or are symptomless, so often grow to a considerable size before detection. Sacral schwannomas occasionally present with enormous dimensions, and these tumors are termed giant sacral schwannomas. However, their surgical removal is challenging owing to an abundant vascularity. The present study retrospectively analyzed the clinical and follow-up data of a patient with a giant sacral schwannoma. The patient experienced numbness in the left buttock and lower extremity, with radiating pain in the sole of the foot that had persisted for 3 years. A presacral mass was found by computed tomography examination 6 months after the stool had become thin. A tumor resection was performed using the anterior abdominal approach. A schwannoma was diagnosed by postoperative pathology. The postoperative course was uneventful, with the complete resolution of symptoms during the 21-month clinical follow-up. Overall, the present study reports the case of a giant sacral schwannoma with pelvic pain that was resected without complications and also discusses its successful management. Additionally, the study presents a systematic review of the literature. We consider that the surgical treatment of giant sacral schwannomas with piecemeal subtotal excision can achieve good outcomes, avoiding unnecessary neurological deficits.

Indexed as

operationpre-sacralsacral schwannoma

Identifiers

PMID38646494
PMCPMC11027106
OpenAlexW4394678954

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.