Evidence map›Paper›PMID 30514068›Full record

ArticleCancer research and treatment2019

Prognostic Implications of Extranodal Extension in Relation to Colorectal Cancer Location.

Chan Wook Kim, Jihun Kim, Yangsoon Park, Dong-Hyung Cho, Jong Lyul Lee, Yong Sik Yoon, In Ja Park, Seok-Byung Lim, Chang Sik Yu, Jin Cheon Kim

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Cancer research and treatment, 2019. 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 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 26% 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, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 1 country.

Chan Wook KimDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jihun KimDepartment of Pathology, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Yangsoon ParkDepartment of Pathology, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Dong-Hyung ChoSchool of Life Science, Kyungpook National University, Daegu, Korea.
Jong Lyul LeeDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Yong Sik YoonDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
In Ja ParkDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Seok-Byung LimDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Chang Sik YuDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Jin Cheon KimDepartment of Surgery, Institute of Innovative Cancer Research, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea.
Ulsan College · KRUniversity of Ulsan · KRAsan Medical Center · KRKyungpook National University · KR

Funding

Korea Research Foundation 2016R1E1A1A02919844Ministry of Science, ICT and Future Planning
6 · The paper itself

Abstract

purposeExtranodal extension (ENE) is closely associated with the aggressiveness of both colon and rectal cancer. This study evaluated the clinicopathologic significance and prognostic impact of ENE in separate populations of patients with colon and rectal cancers. MATERIALS AND

methodsThe medical records of 2,346 patients with colorectal cancer (CRC) who underwent curative surgery at our institution between January 2003 and December 2011 were clinically and histologically reviewed.

resultsENE was associated with younger age, advanced tumor stage, lymphovascular invasion (LVI), and perineural invasion (PNI) in both colon and rectal cancer. ENE rates differed significantly in patients with right colon (36.9%), left colon (42.6%), and rectal (48.7%) cancers (right vs. left, p=0.037; left vs. rectum, p=0.009). The 5-year disease-free survival (DFS) rate according to ENE status and primary tumor site differed significantly in patients with ENE-negative colon cancer (80.5%), ENE-negative rectal cancer (77.4%), ENE-positive colon cancer (68.6%), and ENE-positive rectal cancer (64.2%) (p<0.001). Multivariate analysis showed that advanced tumor stage, ENE, LVI, PNI, and absence of adjuvant chemotherapy were independently prognostic of reduced DFS in colon and rectal cancer patients.

conclusionENE is closely associated with the aggressiveness of colon and rectal cancers, with its frequency increasing from the right colon to the left colon to the rectum. ENE status is a significant independent predictor of DFS in CRC patients irrespective of tumor location. ENE might be more related with distally located CRC.

Indexed as

AdultAgedAged, 80 and overChemotherapy, AdjuvantColonic NeoplasmsDisease-Free SurvivalExtranodal ExtensionFemaleHumansMaleMiddle AgedNeoplasm InvasivenessPrognosisRectal NeoplasmsSurvival RateColonic neoplasmsExtranodal extensionPrognosisRectal neoplasms

Identifiers

PMID30514068
PMCPMC6639205
OpenAlexW2903003851

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.