Evidence map›Paper›PMID 21990958›Full record

ArticleWorld journal of gastroenterology2011

Repeated anastomotic recurrence of colorectal tumors: genetic analysis of two cases.

Renato Costi, Cinzia Azzoni, Federico Marchesi, Lorena Bottarelli, Vincenzo Violi, Cesare Bordi

Open access · hybridAbstract readCase Reports
In one paragraph

Article in World journal of gastroenterology, 2011. 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
0.4field-weighted citation impact, top 35% 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, 11 citations in OpenAlex.

  1. Pooled it
  2. Colorectal cancer screenings: a single center experience.Acta bio-medica : Atenei Parmensis · 2020
    Article
  3. Surgical treatment of multiple sporadic colorectal carcinoma.Acta bio-medica : Atenei Parmensis · 2017
    Article
  4. Second isolated anastomotic recurrence after curative surgery for colorectal cancer.Annals of the Royal College of Surgeons of England · 2017
    Article
  5. Article
  6. Isolated repeated anastomotic recurrence after sigmoidectomy.World journal of gastroenterology · 2014
    Review
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

6 authors at 1 institution in 1 country.

Renato CostiDipartimento di Scienze Chirurgiche, Università degli Studi di Parma, 43100 Parma, Italy. renatocosti@hotmail.com
Cinzia Azzoni
Federico Marchesi
Lorena Bottarelli
Vincenzo Violi
Cesare Bordi
University of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate genetics of two cases of colorectal tumor local recurrence and throw some light on the etiopathogenesis of anastomotic recurrence.

methodsTwo cases are presented: a 65-year-old female receiving two colonic resections for primary anastomotic recurrences within 21 mo, and a 57-year-old female undergoing two local excisions of recurrent anastomotic adenomas within 26 mo. A loss of heterozygosity (LOH) study of 25 microsatellite markers and a mutational analysis of genes BRAF, K-RAS and APC were performed in samples of neoplastic and normal colonic mucosa collected over the years.

resultsA diffuse genetic instability was present in all samples, including neoplastic and normal colonic mucosa. Two different patterns of genetic alterations (LOH at 5q21 and 18p11.23 in the first case, and LOH at 1p34 and 3p14 in the second) were found to be associated with carcinogenesis over the years. A role for the genes MYC-L (mapping at 1p34) and FIHT (mapping at 3p14.2) is suggested, whereas a role for APC (mapping at 5q21) is not shown.

conclusionThe study challenges the most credited intraluminal implantation and metachronous carcinogenesis theories, and suggests a persistent, patient-specific alteration as the trigger of colorectal cancer anastomotic recurrence.

Indexed as

Genetic TestingAgedColorectal NeoplasmsFemaleHumansLoss of HeterozygosityMicrosatellite RepeatsMiddle AgedNeoplasm Recurrence, LocalAllelic lossAnastomotic recurrenceColorectal cancerGenetic alterations

Identifiers

PMID21990958
PMCPMC3181462
OpenAlexW2025033303

What OpenQuestion holds

Textmetadata
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.