Evidence map›Paper›PMID 31832589›Full record

ArticleBJS open2019

Prognostic impact of residual lateral lymph node metastasis after neoadjuvant (chemo)radiotherapy in patients with advanced low rectal cancer.

T Akiyoshi, S Toda, T Tominaga, K Oba, K Tomizawa, Y Hanaoka, T Nagasaki, T Konishi, S Matoba, Y Fukunaga and 2 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BJS open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 12% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Role of Lateral Pelvic Node Dissection in Rectal Cancer Surgery.Clinics in colon and rectal surgery · 2024
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. The Significance of Lateral Lymph Node Metastasis in Low Rectal Cancer: a Propensity Score Matching Study.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2021
    Article
  16. Article
  17. Article
  18. Article
  19. 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

12 authors at 3 institutions in 1 country.

T AkiyoshiGastroenterological Centre, Department of Gastroenterological Surgery Cancer Institute Hospital, Japanese Foundation for Cancer Research Tokyo Japan.ORCID 0000-0002-2321-1412
S TodaDepartment of Gastroenterological Surgery Toranomon Hospital Tokyo Japan.
T TominagaGastroenterological Centre, Department of Gastroenterological Surgery Cancer Institute Hospital, Japanese Foundation for Cancer Research Tokyo Japan.
K ObaDepartment of Biostatistics, Graduate School of Medicine The University of Tokyo Tokyo Japan.
K TomizawaDepartment of Gastroenterological Surgery Toranomon Hospital Tokyo Japan.
Y HanaokaDepartment of Gastroenterological Surgery Toranomon Hospital Tokyo Japan.
T NagasakiGastroenterological Centre, Department of Gastroenterological Surgery Cancer Institute Hospital, Japanese Foundation for Cancer Research Tokyo Japan.
T KonishiGastroenterological Centre, Department of Gastroenterological Surgery Cancer Institute Hospital, Japanese Foundation for Cancer Research Tokyo Japan.
S MatobaDepartment of Gastroenterological Surgery Toranomon Hospital Tokyo Japan.
Y FukunagaGastroenterological Centre, Department of Gastroenterological Surgery Cancer Institute Hospital, Japanese Foundation for Cancer Research Tokyo Japan.ORCID 0000-0002-6397-0907
M UenoGastroenterological Centre, Department of Gastroenterological Surgery Cancer Institute Hospital, Japanese Foundation for Cancer Research Tokyo Japan.
H KuroyanagiDepartment of Gastroenterological Surgery Toranomon Hospital Tokyo Japan.
Japanese Foundation For Cancer Research · JPSanno Medical Center · JPThe University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: There is a lack of large studies focusing on the prognostic significance of lateral lymph node (LLN) metastasis following LLN dissection (LLND) in rectal cancer. The aim of this study was to evaluate the prognostic impact of LLN metastases on survival of patients with advanced low rectal cancer. Methods: Consecutive patients with locally advanced, but not metastatic, extraperitoneal rectal cancer treated with neoadjuvant (chemo)radiotherapy plus total mesorectal excision between 2004 and 2015 were included in the study. LLND was performed when pretreatment imaging documented enlarged LLNs (7 mm or greater in size). Localization of nodal metastases and long-term outcomes were analysed. Kaplan-Meier analysis was used to compare the survival of patients with ypN0 disease with that of patients with mesorectal ypN+/LLN- status and patients with positive LLNs. The Cox proportional hazards model was used to evaluate predictors of disease-free survival (DFS) and local recurrence. Results: A total of 613 patients were included in the study; LLND was performed in 212 patients (34·6 per cent) and 57 (9·3 per cent) had LLN metastasis. Patients with LLN metastasis had improved DFS and local recurrence cumulative incidence rates compared with patients with mesorectal ypN2+/LLN- disease (DFS: Conclusion: LLN metastasis is not an independent predictor of local recurrence or survival. Survival of patients presenting with LLN metastasis after (chemo)radiotherapy was intermediate between that of patients with ypN0 status and those with mesorectal ypN2 positivity.

Indexed as

ProctectomyAgedAntineoplastic Combined Chemotherapy ProtocolsChemoradiotherapy, AdjuvantDisease-Free SurvivalFemaleFluorouracilHumansIncidenceKaplan-Meier EstimateLeucovorinLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedFluorouracilLeucovorinOrganoplatinum Compounds

Identifiers

PMID31832589
PMCPMC6887909
OpenAlexW2963326739

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.