Evidence map›Paper›PMID 31949398›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2019

An elevated preoperative serum calcium level is a significant predictor for positive peritoneal cytology in endometrial carcinoma.

Xingchen Li, Yuan Cheng, Yangyang Dong, Boqiang Shen, Xiao Yang, Jiaqi Wang, Jingyi Zhou, Jianliu Wang

Open access · diamondAbstract read
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Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
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  4. The L-type calcium channel CaV1.3: A potential target for cancer therapy.Journal of cellular and molecular medicine · 2024
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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

8 authors at 2 institutions in 1 country.

Xingchen LiDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Yuan ChengDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Yangyang DongDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Boqiang ShenDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Xiao YangDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Jiaqi WangDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Jingyi ZhouDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Jianliu WangDepartment of Obstetrics and Gynecology, Peking University People's Hospital, Beijing 100044, China.
Peking University People's Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate preoperative serum calcium concentration and investigate the association between calcium level and positive peritoneal cytology in endometrial carcinoma (EC).

methodsA total of 510 patients who were diagnosed with EC and had surgery were initially enrolled in this study at Peking University People's Hospital between January 2012 and December 2016. Clinical characteristics and preoperative serum calcium, albumin, carbohydrate antigen (CA)125, CA19-9, carcinoembryonic antigen (CEA) were extracted from patient records and evaluated according to postoperative peritoneal cytology. Predictive factors were assessed with Cox univariate and multivariate analyses. Factors selected from multivariate analysis results were used to build a predictive model.

resultsA total of 510 patients are identified in our database and 444 patients who fulfilled inclusion and exclusion criteria are included in this study. Univariate analysis revealed that ionized calcium concentration was closely related to positive peritoneal cytology, tumor grade and lymph-vascular space invasion (LVSI). Moreover, peritoneal cytology was significantly associated with hypertension, tubal ligation, serum CA125, CA19-9, CEA and ionized calcium level. Multivariate analysis revealed that albumin-adjusted calcium level, CA125 and tubal ligation were independent predictive factors of positive peritoneal cytology (P<0.05). A combination of ionized calcium level with the other two indexes yielded significantly great area under the curve (AUC=0.824).

conclusionsThis study enhanced the value of preoperative ionized calcium level. We also identified several potential biomarkers to predict positive peritoneal cytology in EC patients before surgery.

Indexed as

Endometrial carcinomalogistic regressionperitoneal cytologypredictive modelserum calcium

Identifiers

PMID31949398
PMCPMC6955164
OpenAlexW2999652583

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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.