Evidence map›Paper›PMID 31237997›Full record

ArticleJournal of pathology and translational medicine2019

Clinicopathological Characterization and Prognostic Implication of SMAD4 Expression in Colorectal Carcinoma.

Seung-Yeon Yoo, Ji-Ae Lee, Yunjoo Shin, Nam-Yun Cho, Jeong Mo Bae, Gyeong Hoon Kang

Open access · goldAbstract read
In one paragraph

Article in Journal of pathology and translational medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Association ofGenetics research · 2022
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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

6 authors at 2 institutions in 1 country.

Seung-Yeon YooDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.
Ji-Ae LeeDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.
Yunjoo ShinLaboratory of Epigenetics, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Nam-Yun ChoLaboratory of Epigenetics, Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.
Jeong Mo BaeDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.
Gyeong Hoon KangDepartment of Pathology, Seoul National University Hospital, Seoul, Korea.
Seoul National University · KRSeoul National University Hospital · KR

Funding

Korean Ministry of Science, ICT and Future Planning 2011-0030049, 2016M3 A9B6026921Ministry of Health and Welfare HI14C1277National Research Foundation of KoreaSNUH Research Fund 04-2018-0620
6 · The paper itself

Abstract

backgroundSMAD family member 4 (SMAD4) has gained attention as a promising prognostic factor of colorectal cancer (CRC) as well as a key molecule to understand the tumorigenesis and progression of CRC.

methodsWe retrospectively analyzed 1,281 CRC cases immunohistochemically for their expression status of SMAD4, and correlated this status with clinicopathologic and molecular features of CRCs.

resultsA loss of nuclear SMAD4 was significantly associated with frequent lymphovascular and perineural invasion, tumor budding, fewer tumor-infiltrating lymphocytes, higher pT and pN category, and frequent distant metastasis. In contrast, tumors overexpressing SMAD4 showed a significant association with sporadic microsatellite instability. After adjustment for TNM stage, tumor differentiation, adjuvant chemotherapy, and lymphovascular invasion, the loss of SMAD4 was found to be an independent prognostic factor for worse 5-year progression-free survival (hazard ratio [HR], 1.27; 95% confidence interval [CI], 1.01 to 1.60; p=.042) and 7-year cancerspecific survival (HR, 1.45; 95% CI, 1.06 to 1.99; p=.022).

conclusionsWe confirmed the value of determining the loss of SMAD4 immunohistochemically as an independent prognostic factor for CRC in general. In addition, we identified some histologic and molecular features that might be clues to elucidate the role of SMAD4 in colorectal tumorigenesis and progression.

Indexed as

BiomarkerColorectal neoplasmsPrognosisSMAD4

Identifiers

PMID31237997
PMCPMC6755646
OpenAlexW2954274444

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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.