Evidence map›Paper›PMID 25071352›Full record

ArticleWorld journal of gastroenterology2014

Treatment of rectal cancer by transanal endoscopic microsurgery: experience with 425 patients.

Mario Guerrieri, Rosaria Gesuita, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 5 pooled it
3.4field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 5 syntheses or guidelines pooled it, 60 citations in OpenAlex.

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  19. Evolution of Transanal Total Mesorectal Excision.Clinics in colon and rectal surgery · 2020
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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.

Mario GuerrieriMario Guerrieri, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli, Department of General Surgery, Università Politecnica delle Marche, 60126 Ancona, Italy.
Rosaria GesuitaMario Guerrieri, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli, Department of General Surgery, Università Politecnica delle Marche, 60126 Ancona, Italy.
Roberto GhiselliMario Guerrieri, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli, Department of General Surgery, Università Politecnica delle Marche, 60126 Ancona, Italy.
Giovanni LezocheMario Guerrieri, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli, Department of General Surgery, Università Politecnica delle Marche, 60126 Ancona, Italy.
Andrea BudassiMario Guerrieri, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli, Department of General Surgery, Università Politecnica delle Marche, 60126 Ancona, Italy.
Maddalena BaldarelliMario Guerrieri, Roberto Ghiselli, Giovanni Lezoche, Andrea Budassi, Maddalena Baldarelli, Department of General Surgery, Università Politecnica delle Marche, 60126 Ancona, Italy.
Marche Polytechnic University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo describe our experience in treating rectal cancer by transanal endoscopic microsurgery (TEM), report morbidity and mortality and oncological outcome.

methodsA total of 425 patients with rectal cancer (120 T1, 185 T2, 120 T3 lesions) were staged by digital rectal examination, rectoscopy, transanal endosonography, magnetic resonance imaging and/or computed tomography. Patients with T1-N0 lesions and favourable histological features underwent TEM immediately. Patients with preoperative stage T2-T3-N0 underwent preoperative high-dose radiotherapy; from 1997 those aged less than 70 years and in good general health also underwent preoperative chemotherapy. Patients with T2-T3-N0 lesions were restaged 30 d after radiotherapy and were then operated on 40-50 d after neoadjuvant therapy. The instrumentation designed by Buess was used for all procedures.

resultsThere were neither perioperative mortality nor intraoperative complications. Conversion to other surgical procedures was never required. Major complications (urethral lesions, perianal or retroperitoneal phlegmon and rectovaginal fistula) occurred in six (1.4%) patients and minor complications (partial suture line dehiscence, stool incontinence and rectal haemorrhage) in 42 (9.9%). Postoperative pain was minimal. Definitive histological examination of the 425 malignant lesions showed 80 (18.8%) pT0, 153 (36%) pT1, 151 (35.5%) pT2, and 41 (9.6%) pT3 lesions. Eighteen (4.2%) patients (ten pT2 and eight pT3) had a local recurrence and 16 (3.8%) had distant metastasis. Cancer-specific survival rates at the end of follow-up were 100% for pT1 patients (253 mo), 93% for pT2 patients (255 mo) and 89% for pT3 patients (239 mo).

conclusionTEM is a safe and effective procedure to treat rectal cancer in selected patients without evidence of nodal involvement. T2-T3 lesions require preoperative neoadjuvant therapy.

Indexed as

AgedAnal CanalChemotherapy, AdjuvantDiagnostic ImagingDigital Rectal ExaminationDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMaleMicrosurgeryMiddle AgedNatural Orifice Endoscopic SurgeryNeoadjuvant TherapyNeoplasm Recurrence, LocalNeoplasm StagingChemoradiotherapyDownstagingLocal excisionRectal cancerTransanal endoscopic microsurgery

Identifiers

PMID25071352
PMCPMC4110589
OpenAlexW2124456382

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.