Evidence map›Paper›PMID 34231071›Full record

ArticleSurgical endoscopy2022

Long-term outcomes of transanal endoscopic microsurgery for clinical complete response after neoadjuvant treatment in T2-3 rectal cancer.

Javier Ernesto Barreras González, Haslen Cáceres Lavernia, Jorge Gerardo Pereira Fraga, Solvey Quesada Lemus

Abstract read
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In one paragraph

Article in Surgical endoscopy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
  3. Observational
  4. [Complete response after neoadjuvant therapy of rectal cancer: implications for surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2022
    Review
  5. 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 at 2 institutions in 1 country.

Javier Ernesto Barreras GonzálezDepartment of Laparoscopic and Endoscopic Surgery, National Center for Minimally Invasive Surgery, Havana Medical University, Párraga Street 315, 10 de Octubre, Havana, Cuba. javier.barrera@infomed.sld.cu.ORCID 0000-0003-3867-0985
Haslen Cáceres LaverniaDepartment of Medical Oncology, University Hospital "Hermanos Ameijeiras", Havana Medical University, Havana, Cuba.
Jorge Gerardo Pereira FragaDepartment of Laparoscopic and Endoscopic Surgery, National Center for Minimally Invasive Surgery, Havana Medical University, Párraga Street 315, 10 de Octubre, Havana, Cuba.
Solvey Quesada LemusDepartment of Laparoscopic and Endoscopic Surgery, National Center for Minimally Invasive Surgery, Havana Medical University, Párraga Street 315, 10 de Octubre, Havana, Cuba.
Hermanos Ameijeiras Hospital · CUMinisterio de Salud Pública · CU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOrgan sparing by the transanal endoscopic microsurgery (TEM) procedure is a treatment for patients with locally advanced rectal cancer after chemoradiotherapy (CRT) and complete clinical response (cCR).

aimsTo assess the surgical and long-term oncological outcomes of TEM for the treatment in T2-3 rectal cancer after CRT and cCR.

methodsThis study was a retrospective review of a prospective database of patients with rectal cancer who underwent TEM after CRT and cCR from April 2011 to March 2020.

results52 patients underwent TEM during a period of 9 years. This group of patients included 27 females and 25 males. The median age was 62 (32-86) years, lesion size was 2.5 (1-4) cm, and lesion distance from the anal verge 7.3 (4-10) cm. Median operative time was 79.5 (25-120) min and hospital stay was 1 day (14 h-4 days). Morbidity rate was 13.5% and reoperation rate due to major complications was 3.8%. Final histological findings confirmed 34 (65.4%) patients with ypT0, 7 (13.5%), 6 (11.5%), and 5 (9.6%) patients with carcinoma ypT1, ypT2, and ypT3, respectively. After a median follow-up period of 86 (5-107) months, 1 (2.4%) patient had local recurrences and 3 (7.3%) distant metastases. The 5-year disease-free survival was 91.7% and 5-year overall survival 89.5%.

conclusionOur experience has shown significant rates of ypT0 and ypT1 associated with excellent long-term results. Performing TEM to treat T2-3N0 rectal cancer after CRT and cCR appears to be an oncologically safe and effective procedure.

Indexed as

Rectal NeoplasmsTransanal Endoscopic MicrosurgeryChemoradiotherapyFemaleHumansMaleMicrosurgeryMiddle AgedNeoadjuvant TherapyNeoplasm Recurrence, LocalRetrospective StudiesTreatment OutcomeChemoradiotherapyComplete clinical responseLocally advanced rectal cancerTEMTransanal endoscopic microsurgeryWatch and wait

Identifiers

PMID34231071
OpenAlexW3182278374

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.