Evidence map›Paper›PMID 30758771›Full record

ArticleInternational urology and nephrology2019

More lymph node dissection improves survival in patients with newly diagnosed lymph node-positive penile cancer.

Weipu Mao, Xin Huang, Minghao Kong, Jie Fan, Jiang Geng

Abstract read
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In one paragraph

Article in International urology and nephrology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

6 citing papers in PubMed, 19 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

5 authors at 2 institutions in 1 country.

Weipu MaoDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University, No. 301, Yanchang Road, Jing'an District, Shanghai, 200072, China.
Xin HuangDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University, No. 301, Yanchang Road, Jing'an District, Shanghai, 200072, China.
Minghao KongDepartment of Emergency, Shanghai Tenth People's Hospital, Tongji University, Shanghai, 200072, China.
Jie FanDepartment of Pathology, Huashan Hospital, Fudan University, Shanghai, 200040, China. fanfanj369@sina.com.
Jiang GengDepartment of Urology, Shanghai Tenth People's Hospital, Tongji University, No. 301, Yanchang Road, Jing'an District, Shanghai, 200072, China. gengjiangsn@sina.com.ORCID http://orcid.org/0000-0003-1722-3561
Tongji University · CNFudan University · CN

Funding

National Natural Science Foundation of China 81101803Tongji University 1501219143
6 · The paper itself

Abstract

purposeFor patients with lymph node-positive (LN+) penile cancer, the optimal extent of lymph node dissection (LND) is currently not established. We aimed to reveal the potential association between survival and the number of LND in patients with newly diagnosed LN + penile cancer.

methodsPatients with LN + penile cancer diagnosed between 2004 and 2015 were identified using the SEER database. The relationships between the number of removed lymph nodes and overall survival (OS), all-cause mortality (ACM), cancer-specific mortality (CSM), and 5-year mortality were tested. Kaplan-Meier curves as well as univariate and multivariable cox regression were used to further analyze disparities in mortality and survival.

resultsAmong 599 eligible patients with LN + penile cancer, 527 (88.0%) received surgery and 72 (12.0%) did not. Compared with those who had not received surgery, patients receiving surgery had longer overall survival (28.31 ± 30.84 versus 16.69 ± 21.68 months) and longer median survival (15.00 versus 8.00 months) times. Univariate analyses demonstrated the number of LND to be an independent factor. Multivariable Cox regression analyses suggested that the ≥ 8 removed lymph nodes predicted a lower ACM rate (hazard ratio (HR) = 0.48, 95% CI 0.38-0.61, p < 0.001), penile CSM rate (HR = 0.42, 95% CI 0.30-0.57, p < 0.001), and lower 5-year mortality (HR = 0.58, 95% CI 0.47-0.71, p < 0.001).

conclusionsIn patients with newly diagnosed LN + penile cancer, more LND during lymphadenectomy was associated with an improvement in ACM, CSM rate, and 5-year mortality. Therefore, patients with preoperatively LN + penile cancer should undergo LND to have more lymph nodes removed.

Indexed as

AdolescentAdultAgedAged, 80 and overCarcinoma, Squamous CellDissectionHumansKaplan-Meier EstimateLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedNeoplasm StagingPenile NeoplasmsProportional Hazards ModelsLymph node dissectionLymph node-positivePenile cancerSEERSurvival benefits

Identifiers

PMID30758771
OpenAlexW2913062941

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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.