Evidence map›Paper›PMID 33708342›Full record

ArticleJournal of radiology case reports2020

Appendicitis mimicking the CT appearance of an appendiceal mucinous neoplasm.

Jia Qi Jeremy Soon, Syed Aftab, Lianne Lee Ai Ling, Srinivas Anand Swaroop Uppaluri, Shi Xian Shawn Kok

Abstract readCase Reports
In one paragraph

Article in Journal of radiology case reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

5 authors.

Jia Qi Jeremy SoonDepartment of Diagnostic Radiology, Sengkang General Hospital Singapore, Singapore.
Syed AftabDepartment of Diagnostic Radiology, Sengkang General Hospital Singapore, Singapore.
Lianne Lee Ai LingDepartment of Pathology, Sengkang General Hospital Singapore, Singapore.
Srinivas Anand Swaroop UppaluriDepartment of Diagnostic Radiology, Sengkang General Hospital Singapore, Singapore.
Shi Xian Shawn KokDepartment of Diagnostic Radiology, Sengkang General Hospital Singapore, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Occasionally, radiologically diagnosed acute appendicitis is found to harbour underlying appendiceal neoplasm on post-surgical histopathology. Conversely, a situation in which radiologically, the appendix demonstrates features consistent with an underlying tumour but post-operative pathology finds no evidence of neoplastic change is rare. We describe a case of a 50-year-old man who presented with a markedly dilated "mass-like" appendix with minimal inflammatory changes on a computed tomography scan. Radiological findings were suspicious for an appendiceal neoplasm/mucocele (i.e. low-grade mucinous neoplasm). However, the post-surgical histopathological diagnosis did not concur with the radiological diagnosis and instead demonstrated findings compatible with acute appendicitis without neoplastic change. In this case report we provide a histopathological correlation and an explanation as to how this may have happened with the hope of helping radiologists avoid this pitfall in the future.

Indexed as

Adenocarcinoma, MucinousAppendiceal NeoplasmsAppendicitisDiagnosis, DifferentialHumansMaleMiddle AgedTomography, X-Ray Computedappendiceal mucinous neoplasmAppendiceal mucoceleAppendicitisAppendixChronic appendicitisCT Abdomen PelvisSubacute appendicitis

Identifiers

PMID33708342
PMCPMC7942958

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.