Evidence map›Paper›PMID 37568688›Full record

ReviewCancers2023

The Vermiform Appendix and Its Pathologies.

Marian Constantin, Livia Petrescu, Cristina Mătanie, Corneliu Ovidiu Vrancianu, Adelina-Gabriela Niculescu, Octavian Andronic, Alexandra Bolocan

Open access · goldAbstract readReview
In one paragraph

Review in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.6field-weighted citation impact, top 2% 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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Transcecal endoscopic appendectomy and endoscopic submucosal dissection with hand-suturing-assisted traction and closure technique.VideoGIE : an official video journal of the American Society for Gastrointestinal Endoscopy · 2025
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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 2 institutions in 1 country.

Marian ConstantinInstitute of Biology of Romanian Academy, 060031 Bucharest, Romania.
Livia PetrescuDepartment of Anatomy, Animal Physiology and Biophysics, DAFAB, Faculty of Biology, University of Bucharest, 050095 Bucharest, Romania.ORCID 0000-0001-9264-1603
Cristina MătanieDepartment of Anatomy, Animal Physiology and Biophysics, DAFAB, Faculty of Biology, University of Bucharest, 050095 Bucharest, Romania.
Corneliu Ovidiu VrancianuThe Research Institute of the University of Bucharest, ICUB, 050095 Bucharest, Romania.ORCID 0000-0002-2409-0966
Adelina-Gabriela NiculescuThe Research Institute of the University of Bucharest, ICUB, 050095 Bucharest, Romania.ORCID 0000-0001-8968-504X
Octavian AndronicUniversity Emergency Hospital, Carol Davila University of Medicine and Pharmacy, 020021 Bucharest, Romania.ORCID 0000-0002-9053-0018
Alexandra BolocanUniversity Emergency Hospital, Carol Davila University of Medicine and Pharmacy, 020021 Bucharest, Romania.
University of Bucharest · ROCarol Davila University of Medicine and Pharmacy · RO

Funding

Romanian Executive Agency for Higher Education, Research, Development, and Innovation FDI 0690/2023
6 · The paper itself

Abstract

The vermiform appendix is a muscular cylindrical structure originating near the junction of the cecum and ileum, averaging 9 cm (5-35 cm) in size. As the most mobile viscera, it can adopt several positions, the most common being the retrocecal position. Perceived as an atavistic organ lacking physiological relevance, the vermiform appendix appears to be involved in immune function, serving in the maturation of B lymphocytes and the production of immunoglobulin A, in endocrine function, excreting amines and hormones in the 2-3 mL of mucus secreted daily, and in digestive function, by storing beneficial bacteria from where they can recolonize the colon. With a lumen of about 6 mm, the vermiform appendix has a reduced storage capacity, so any blockage of the appendix with fecoliths (fecaliths), seeds derailed from the colon, or enlarged lymph nodes prevents drainage and intraluminal accumulation of secreted mucus. Unable to relax, the appendix wall severely limits its intraluminal volume, so mucus accumulation leads to inflammation of the appendix, known generically as appendicitis. In addition, the vermiform appendix may be the site of the development of neoplastic processes, which may or may not involve mucus production, some of which can significantly affect the standard of living and ultimately lead to death. In general, mucinous tumors may have a better prognosis than non-mucinous tumors. This review takes a comprehensive path, starting by describing the anatomy and embryology of the vermiform appendix and further detailing its inflammatory pathologies, pathologies related to congenital anomalies, and appendix tumors, thus creating an up-to-date framework for better understanding, diagnosis, and treatment of these health problems.

Indexed as

adenocarcinomaappendiceal tumorsappendicitisvermiform appendix

Identifiers

PMID37568688
PMCPMC10417615
OpenAlexW4385422850

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.