Evidence map›Paper›PMID 33068271›Full record

ArticleUpdates in surgery2021

Robotic-assisted resection for beyond TME rectal cancer: a novel classification and analysis from a specialized center.

G N Piozzi, T-H Lee, J-M Kwak, J Kim, S-H Kim

Abstract read
PubMed Publisher
In one paragraph

Article in Updates in surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 24 citations in OpenAlex.

  1. Robotic Beyond Total Mesorectal Excision With Synchronous Perineal Flap Reconstruction: Feasibility and Early Outcomes.The international journal of medical robotics + computer assisted surgery : MRCAS · 2026
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  2. Article
  3. Article
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  6. Robotic beyond total mesorectal excision for locally advanced rectal cancers: Perioperative and oncological outcomes from a multicentre case series.European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology · 2024
    Article
  7. Perioperative and oncological outcomes following robotic en bloc multivisceral resection for colorectal cancer.Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland · 2024
    Article
  8. Article
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  11. 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

5 authors at 1 institution in 3 countries.

G N PiozziColorectal Surgery Unit, Department of Surgery, Fondazione IRCCS Istituto Nazionale Dei Tumori, Milano, Italy.ORCID http://orcid.org/0000-0001-6667-9202
T-H LeeDivision of Colorectal Surgery, Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, 73 Goryodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.ORCID http://orcid.org/0000-0002-9700-9479
J-M KwakDivision of Colorectal Surgery, Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, 73 Goryodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.ORCID http://orcid.org/0000-0002-2181-4279
J KimDivision of Colorectal Surgery, Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, 73 Goryodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.ORCID http://orcid.org/0000-0001-6479-9673
S-H KimDivision of Colorectal Surgery, Department of Surgery, Korea University Anam Hospital, Korea University College of Medicine, 73 Goryodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea. drkimsh@korea.ac.kr.ORCID http://orcid.org/0000-0002-4526-5147
Korea University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Locally advanced rectal cancer often requires an extended resection beyond the total mesorectal excision plane (bTME) to obtain clear resection margins. We classified three types of bTME rectal cancer following local disease diffusion: radial (adjacent pelvic organs), lateral (pelvic lateral lymph nodes) and longitudinal (below 3.5 cm from the anal verge, submitted to intersphincteric resection). The primary aim of this study was to evaluate the application of robotic surgery to the three types of bTME regarding the short and long-term oncological outcomes. Secondary aim was to identify survival prognostic factors for bTME rectal cancers. A total of 137 patients who underwent robotic-assisted bTME procedures between 2008 and 2018 were extracted from a prospectively collected database. Patient-related, operative and pathological factors were assessed. Morbidity was moderately high with 66% of patients reporting postoperative complications. Median follow up was 47 months (IQR, 31.5-66.5). Local recurrence rate was 15.3% with a statistical difference between the three types of bTME (p = 0.041). Disease progression/distant metastasis rate was 33.6%. Overall survival was significantly different (p = 0.023) with 1- and 3-years rates of: 77.8% and 55.0% (radial; n = 19); 96.6% and 84.8% (lateral; n = 30); 97.7% and 86.9% (longitudinal; n = 88). No statistical difference was observed for disease-free survival (p = 0.897). Local recurrence-free survival was significantly different between the groups (p = 0.031). Multivariate analysis showed that (y)pT (p = 0.028; HR (95% CI) 5.133 (1.192-22.097)), (y)pN (p = 0.014; HR (95% CI) 2.835 (1.240-6.482)) and type of bTME were associated to OS whilst (y)pT (p = 0.072) and type of bTME were not associated to LRFS.

Indexed as

Rectal NeoplasmsRobotic Surgical ProceduresAnal CanalHumansNeoplasm Recurrence, LocalRectumRetrospective StudiesTreatment OutcomeBeyond total mesorectal excisionIntersphincteric resectionMultivisceral resectionPelvic lateral lymph node dissectionRectal cancerRobotic surgery

Identifiers

PMID33068271
OpenAlexW3093456601

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.