Evidence map›Paper›PMID 40881377›Full record

ArticleFrontiers in surgery2025

Presacral tumors: a retrospective analysis of 112 cases with emphasis on diagnostic challenges and surgical outcomes.

Shi Chen, Heng Deng, Ming Li, Xiaoli Fang

Abstract read
In one paragraph

Article in Frontiers in surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  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

4 authors.

Shi Chen *Department of Anorectal Surgery, First Clinical Medical College, Anhui University of Chinese Medicine, Hefei, China.
Heng Deng *Department of Anorectal Surgery, Second Affiliated Hospital, Anhui University of Chinese Medicine, Hefei, China.
Ming LiDepartment of Anorectal Surgery, The First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China.
Xiaoli FangDepartment of Anorectal Surgery, The First Affiliated Hospital of Anhui University of Chinese Medicine, Hefei, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Presacral tumors are rare entities with heterogeneous pathology including malignant potential. Due to nonspecific symptoms mimicking common anorectal diseases, misdiagnosis remains a major challenge that may delay treatment and worsen prognosis, particularly for malignant variants. This study analyzes diagnostic pitfalls and surgical outcomes in a large single-center cohort. Methods: We retrospectively reviewed 112 presacral tumor cases treated at our tertiary colorectal center (2015-2025). Data included demographics, clinical presentation, misdiagnosis rates, imaging accuracy, surgical approaches, and complications. Statistical analysis utilized descriptive methods and Chi-square tests. Results: Among 112 patients (male 62, female 50; median age 52 years, range 18-93), 57% presented with anal/rectal pain, while 20.5% were asymptomatic. 85.7% of patients were referred from non-specialized centers. Misdiagnosis occurred in 29.5% (predominantly as anal fistula/abscess or pilonidal sinus). Preoperative imaging (MRI/CT) correctly diagnosed 60% of tumors >3 cm vs. 21.2% of smaller tumors ( Conclusion: High misdiagnosis rates (29.5%) data support for heightened suspicion in patients with "refractory perianal sepsis", especially given the potential for malignancy. MRI showed significantly higher diagnostic accuracy for tumors >3 cm. Transsacral/transanal resection is safe and effective for most cases (93.8%), with low major morbidity. Centralized management in specialized centers optimizes outcomes.

Indexed as

case seriesdiagnostic error burdenpresacral tumorsurgical approachtertiary referral center

Identifiers

PMID40881377
PMCPMC12380772

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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.