Evidence map›Paper›PMID 40000455›Full record

ArticleSurgical endoscopy2025

Robotic-assisted surgery for locally advanced rectal cancer beyond total mesorectal excision planes: the Mayo Clinic experience.

Richard Garfinkle, Georgios Kyriakopoulos, Brenda C Murphy, David W Larson, Sherief F Shawki, Amit Merchea, Nitin Mishra, Kellie L Mathis, William Perry, Kevin T Behm

Erratum issuedAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Richard GarfinkleDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA. richard.garfinkle@mail.mcgill.ca.
Georgios KyriakopoulosDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.
Brenda C MurphyDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.
David W LarsonDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.
Sherief F ShawkiDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.
Amit MercheaDivision of Colon and Rectal Surgery, Mayo Clinic, Jacksonville, FL, USA.
Nitin MishraDivision of Colon and Rectal Surgery, Mayo Clinic, Phoenix, AZ, USA.
Kellie L MathisDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.
William PerryDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.
Kevin T BehmDivision of Colon and Rectal Surgery, Mayo Clinic, Rochester, MN, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to evaluate the surgical and oncological outcomes of robotic-assisted beyond-TME surgery for locally advanced rectal cancer.

methodsConsecutive adult (≥ 18 years old) patients who underwent a robotic-assisted proctectomy beyond-TME planes for primary or recurrent rectal cancer at three Mayo Clinic (USA) hospitals from 2017-2023 were included. Patient demographics and tumor and disease characteristics were obtained by review of the electronic health record. Outcomes of interest included postoperative complications, hospital length of stay, and pathologic and oncologic outcomes.

resultsIn total, 72 patients were included in the final cohort. Thirty-five (48.6%) patients underwent an extended resection without exenteration, while 22 (30.6%) underwent a multi-visceral en bloc exenteration; 20 (36.1%) patients underwent a lateral pelvic lymph node dissection, with or without a concomitant extended resection. Most cases had an advanced T-stage and an involved mesorectal fascia on pre-treatment MRI. The median operative time was 425.0 min (340.5-504.0) and the median estimated blood loss was 150.0 mL (75.0-277.5). Conversion to open surgery was needed in two (2.8%) cases. Nearly half the cohort (48.3%) experienced a postoperative complication and the median postoperative length of stay was 3.5 (3.0-7.0) days. Five cases had a positive margin, resulting in an R0 rate of 93.1%. None of the exenteration cases had a positive margin. After a median follow-up of 22.0 (13.0-45.7) months, 10 patients experienced a local recurrence (13.8%).

conclusionRobotic-assisted beyond-TME surgery can be performed safely with favorable postoperative clinical and oncologic outcomes.

Indexed as

ProctectomyRectal NeoplasmsRobotic Surgical ProceduresAdultAgedAged, 80 and overFemaleHumansLength of StayLymph Node ExcisionMaleMiddle AgedNeoplasm Recurrence, LocalNeoplasm StagingOperative TimePostoperative ComplicationsBeyond-TMELocally advancedMinimally invasive surgeryRectal cancerRobotic surgery

Identifiers

What Socratic holds

Textmetadata
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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 Socratic graph.