Evidence map›Paper›PMID 30210225›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2018

A nomogram to predict prognosis for gastric cancer with peritoneal dissemination.

Shi Chen, Xijie Chen, Runcong Nie, Liying Ou Yang, Aihong Liu, Yuanfang Li, Zhiwei Zhou, Yingbo Chen, Junsheng Peng

Open access · greenAbstract read
In one paragraph

Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 21% 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, 13 citations in OpenAlex.

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  10. Analysis and external validation of a nomogram to predict peritoneal dissemination in gastric cancer.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2020
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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

9 authors at 3 institutions in 1 country.

Shi ChenGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, the Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou 510655, China.
Xijie ChenGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, the Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou 510655, China.
Runcong NieDepartment of Gastropancreatic Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Liying Ou YangDepartment of Intensive Care, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Aihong LiuGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, the Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou 510655, China.
Yuanfang LiDepartment of Gastropancreatic Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Zhiwei ZhouDepartment of Gastropancreatic Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Yingbo ChenDepartment of Gastropancreatic Surgery, Sun Yat-sen University Cancer Center, Guangzhou 510060, China.
Junsheng PengGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, the Sixth Affiliated Hospital of Sun Yat-sen University, Guangzhou 510655, China.
Sixth Affiliated Hospital of Sun Yat-sen University · CNSun Yat-sen University · CNSun Yat-sen University Cancer Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo identify independent prognostic factors to be included in a nomogram to predict the prognosis of gastric cancer patients with peritoneal dissemination.

methodsThis is a retrospective study on 684 patients with a histological diagnosis of gastric cancer with peritoneal dissemination from the Sun Yat-sen University Cancer Center as the development set, and 62 gastric cancer patients from the Sixth Affiliated Hospital of Sun Yat-sen University as the validation group. Chi-square test and Cox regression analysis were used to compare the clinicopathological variables and the prognosis of gastric cancer patients with peritoneal dissemination. The Harrell's concordance index (C-index) and calibration curve were determined for comparisons of predictive ability of the nomogram.

resultsUnivariate and multivariate analyses showed that serum carcinoembryonic antigen (CEA) level (P=0.032), ascites grading (P=0.008), presence of extraperitoneal metastasis (P<0.001), seeding status (P=0.016) and performance status (P=0.009) were independent prognostic factors for gastric cancer patients with peritoneal dissemination in the development set. The nomogram model was constructed using these five factors. Internal validation showed that the C-index of the model was 0.641. For the external validation, the C-index of this model was 0.709.

conclusionsWe developed and validated a nomogram to predict the prognosis for gastric cancer patients with peritoneal dissemination. This nomogram may play an important clinical role in guiding palliative therapy for these types of patients, although it may need more data for optimization.

Indexed as

Gastric cancernomogramperitoneal disseminationprognosis

Identifiers

PMID30210225
PMCPMC6129562
OpenAlexW2889574177

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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.