Evidence map›Paper›PMID 17457165›Full record

ArticleAnnals of surgery2007

Is the increasing rate of local excision for stage I rectal cancer in the United States justified?: a nationwide cohort study from the National Cancer Database.

Y Nancy You, Nancy N Baxter, Andrew Stewart, Heidi Nelson

Open access · greenAbstract read
In one paragraph

Article in Annals of surgery, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
108citing papers in PubMed, 9 pooled it
6.8field-weighted citation impact, top 2% 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

108 citing papers in PubMed, 9 syntheses or guidelines pooled it, 319 citations in OpenAlex.

  1. Pooled it
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  5. Guideline
  6. Pooled it
  7. Rectal Cancer, Version 2.2018, NCCN Clinical Practice Guidelines in Oncology.Journal of the National Comprehensive Cancer Network : JNCCN · 2018
    Guideline
  8. Guideline
  9. Meta-analysis of histopathological features of primary colorectal cancers that predict lymph node metastases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2012
    Pooled it
  10. Neoadjuvant Chemotherapy, Excision, and Observation for Early Rectal Cancer: The Phase II NEO Trial (CCTG CO.28) Primary End Point Results.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
    Trial
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  13. Can weBMJ open · 2017
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48 more citing papers are in PubMed but not listed here.

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 3 institutions in 2 countries.

Y Nancy YouDepartment of Surgery, Mayo Clinic, 200 First Street SW, Rochester, MN 55905, USA.
Nancy N Baxter
Andrew Stewart
Heidi Nelson
American College of Surgeons · USMayo Clinic in Arizona · USSt. Michael's Hospital · CA

Funding

AMERICAN COLLEGE OF SURGEONS ONCOLOGY TRIALS GROUPU10CA076001 · NCI · DUKE UNIVERSITY · PI BERTAGNOLLI, MONICA M · 1998 to 2013
$62.1M
Training Program in Surgical OncologyT32CA101695 · NCI · DUKE UNIVERSITY · PI WELLS, SAMUEL A · 2003 to 2005
$773k
NCI NIH HHS T32 CA 101695NCI NIH HHS T32 CA101695NCI NIH HHS U01 CA 76001NCI NIH HHS U10 CA076001
6 · The paper itself

Abstract

objectiveDetermine rates of local excision (LE) over time, and test the hypothesis that LE carries increased oncologic risks but reduced perioperative morbidity when compared with standard resection (SR). SUMMARY BACKGROUND DATA: Despite the lack of level I/level II evidence supporting its oncologic adequacy, LE is performed for stage I rectal cancer.

methodsSurgical therapy for 35,179 patients with stage I rectal cancer diagnosed in 1989 to 2003 was examined over time, utilizing the National Cancer Database. A special study then analyzed perioperative outcomes, local recurrence and survival in 2124 patients diagnosed between 1994 and 1996, including 765 (T1, 601; T2, 164) treated by LE and 1359 (T1, 493; T2, 866) treated by SR.

resultsFrom 1989 to 2003, the use of LE has increased (T1, 26.6-43.7%; T2, 5.8-16.8%; P < 0.001 both). The special study demonstrated significantly lower 30-day morbidity after LE versus SR (5.6% vs. 14.6%; P < 0.001). After adjusting for patient and tumor characteristics, the 5-year local recurrence after LE versus SR was 12.5 versus 6.9% (P = 0.003; hazard ratio = 0.38; 95% CI, 0.23-0.62) for T1 tumors, and 22.1 versus 15.1% (P = 0.01; hazard ratio = 0.69; 95% CI, 0.44-1.07) for T2 tumors. The 5-year overall survival (T1, 77.4% vs. 81.7%, P = 0.09; T2, 67.6% vs. 76.5%, P = 0.01) was influenced by age and comorbidities but not the type of surgery.

conclusionsThis study provides the best evidence for both the increasing use and the associated risks of LE versus SR. For each individual patient, the benefits of LE must be balanced against the heightened risk of local failure.

Indexed as

AdenocarcinomaAgedCohort StudiesDatabases, FactualDigestive System Surgical ProceduresFemaleHumansMaleMiddle AgedNeoplasm StagingRectal NeoplasmsRetrospective StudiesTreatment OutcomeUnited States

Identifiers

PMID17457165
PMCPMC1877081
OpenAlexW2082160016

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.