Evidence map›Paper›PMID 29624511›Full record

Observational studyThe American journal of surgical pathology2018

Poorly Differentiated Clusters Predict Colon Cancer Recurrence: An In-Depth Comparative Analysis of Invasive-Front Prognostic Markers.

Tsuyoshi Konishi, Yoshifumi Shimada, Lik Hang Lee, Marcela S Cavalcanti, Meier Hsu, Jesse Joshua Smith, Garrett M Nash, Larissa K Temple, José G Guillem, Philip B Paty and 5 more

Abstract readComparative StudyObservational Study
In one paragraph

Observational study in The American journal of surgical pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
8.1field-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

40 citing papers in PubMed, 77 citations in OpenAlex.

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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

15 authors at 3 institutions in 2 countries.

Tsuyoshi KonishiDepartments of Surgery.
Yoshifumi ShimadaDepartments of Surgery.
Lik Hang LeePathology.
Marcela S CavalcantiPathology.
Meier HsuEpidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.
Jesse Joshua SmithDepartments of Surgery.
Garrett M NashDepartments of Surgery.
Larissa K TempleDepartments of Surgery.
José G GuillemDepartments of Surgery.
Philip B PatyDepartments of Surgery.
Julio Garcia-AguilarDepartments of Surgery.
Efsevia VakianiPathology.
Mithat GonenEpidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, NY.
Jinru ShiaPathology.
Martin R WeiserDepartments of Surgery.
Memorial Sloan Kettering Cancer Center · USJapanese Foundation For Cancer Research · JPNiigata University · JP

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

This study aimed to compare common histologic markers at the invasive front of colon adenocarcinoma in terms of prognostic accuracy and interobserver agreement. Consecutive patients who underwent curative resection for stages I to III colon adenocarcinoma at a single institution in 2007 to 2014 were identified. Poorly differentiated clusters (PDCs), tumor budding, perineural invasion, desmoplastic reaction, and Crohn-like lymphoid reaction at the invasive front, as well as the World Health Organization (WHO) grade of the entire tumor, were analyzed. Prognostic accuracies for recurrence-free survival (RFS) were compared, and interobserver agreement among 3 pathologists was assessed. The study cohort consisted of 851 patients. Although all the histologic markers except WHO grade were significantly associated with RFS (PDCs, tumor budding, perineural invasion, and desmoplastic reaction: P<0.001; Crohn-like lymphoid reaction: P=0.021), PDCs (grade 1 [G1]: n=581; G2: n=145; G3: n=125) showed the largest separation of 3-year RFS in the full cohort (G1: 94.1%; G3: 63.7%; hazard ratio [HR], 6.39; 95% confidence interval [CI], 4.11-9.95; P<0.001), stage II patients (G1: 94.0%; G3: 67.3%; HR, 4.15; 95% CI, 1.96-8.82; P<0.001), and stage III patients (G1: 89.0%; G3: 59.4%; HR, 4.50; 95% CI, 2.41-8.41; P<0.001). PDCs had the highest prognostic accuracy for RFS with the concordance probability estimate of 0.642, whereas WHO grade had the lowest. Interobserver agreement was the highest for PDCs, with a weighted kappa of 0.824. The risk of recurrence over time peaked earlier for worse PDCs grade. Our findings indicate that PDCs are the best invasive-front histologic marker in terms of prognostic accuracy and interobserver agreement. PDCs may replace WHO grade as a prognostic indicator.

Indexed as

Cell DifferentiationNeoplasm Recurrence, LocalAdenocarcinomaAdultAgedAged, 80 and overBiopsyCell MovementColectomyColonic NeoplasmsDatabases, FactualFemaleHumansMaleMiddle AgedNeoplasm Invasiveness

Identifiers

PMID29624511
PMCPMC5943141
OpenAlexW2796154569

What OpenQuestion holds

Textmetadata
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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.