Evidence map›Paper›PMID 27771796›Full record

ArticleJournal of cancer research and clinical oncology2017

Bilateral pelvic lymph node dissection for Chinese patients with penile cancer: a multicenter collaboration study.

Zai-Shang Li, Chuang-Zhong Deng, Kai Yao, Yong Tang, Nan Liu, Peng Chen, Bin Wang, Xiang Li, Xiao-Feng Chen, Hong Liao and 21 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Journal of cancer research and clinical oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 18 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

31 authors at 13 institutions in 1 country.

Zai-Shang LiDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Chuang-Zhong DengDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Kai YaoDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Yong TangDepartment of Urology, Affiliated Cancer Hospital of Guangxi Medical University, Nanning, People's Republic of China.
Nan LiuDepartment of Urology Oncological Surgery, Chongqing Cancer Hospital and Institute and Cancer Center, Chongqing, China.
Peng ChenDepartment of Urology, Affiliated Tumor Hospital of Xinjiang Medical University, Ürümchi, People's Republic of China.
Bin WangDepartment of Urology, Cancer Center of Guangzhou Medical University, Guangzhou, People's Republic of China.
Xiang LiDepartment of Urology, West China Hospital of Sichuan University, Chengdu, People's Republic of China.
Xiao-Feng ChenDepartment of Urology, The First People's Hospital of Chenzhou, Chenzhou, People's Republic of China.
Hong LiaoDepartment of Urology, Sichuan Cancer Hospital, Chengdu, People's Republic of China.
Qi-Wu MiDepartment of Urology, Dong Guan People's Hospital, Dongguan, People's Republic of China.
Yong-Hong LeiDepartment of Urology, Yunnan Provincial Tumor Hospital, The Third Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, People's Republic of China.
Qi ZhaoState Key Laboratory of Oncology in Southern China, Guangzhou, People's Republic of China.
Pei-Zhen ZhaoGuangdong Provincial Center for Skin Disease and STI Control, Guangzhou, People's Republic of China.
Xue-Ying LiState Key Laboratory of Oncology in Southern China, Guangzhou, People's Republic of China.
Jie-Ping ChenDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Qiang-Hua ZhouDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Zi-Ke QinDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Zhuo-Wei LiuDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Yong-Hong LiDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Yun-Lin YeDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Hua TuDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China.
Zi-Jun ZouDepartment of Urology, Cancer Center of Guangzhou Medical University, Guangzhou, People's Republic of China.
Xing BiDepartment of Urology, Affiliated Tumor Hospital of Xinjiang Medical University, Ürümchi, People's Republic of China.
Feng YangDepartment of Urology, Affiliated Tumor Hospital of Xinjiang Medical University, Ürümchi, People's Republic of China.
Ying-Ming XiaoDepartment of Urology, Sichuan Cancer Hospital, Chengdu, People's Republic of China.
Jing LiDepartment of Urology, Cancer Center of Guangzhou Medical University, Guangzhou, People's Republic of China.
Xiang-Tian LinZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Wei-Cong LiangZhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Hui HanDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China. hanhui@sycucc.org.cn.
Fang-Jian ZhouDepartment of Urology, Sun Yat-Sen University Cancer Center, Guangzhou, People's Republic of China. Zhoufj@sycucc.org.cn.
Sun Yat-sen University · CNSun Yat-sen University Cancer Center · CNGuangzhou Medical University · CNXinjiang Medical University · CNSichuan Cancer Hospital · CNSouthern Medical University · CNChenzhou First People's Hospital · CNChongqing Cancer Hospital · CNDongguan People’s Hospital · CNGuangdong Provincial Center for Disease Control and Prevention · CNGuangxi Medical University · CNKunming Medical University · CNSichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent guidelines recommend pelvic lymphadenectomy (PLND) for patients with pelvic lymph node metastasis and special state. However, these data and recommendations do not distinguish the role of PLND in different patient groups and confirm the final benefits. The aim of this study was to confirm the efficacy of pelvic lymphadenectomy (PLND) for the different groups of patients.

methodsData obtained from 7 centers were retrospectively analyzed. Of the patients, 190 pN2-3 penile carcinoma patients confirmed by bilateral inguinal lymph node excision were included in this study. Sixty-nine and 121 of these patients did and did not undergo bilateral PLND, respectively. The baseline differences from the patients were matched by propensity score analysis.

resultsIn this study, the Kaplan-Meier estimated disease-specific survival (DSS) was not significantly different between the PLND and no-PLND groups (P = 0.796). According to the propensity score matching for T stage, N stage, grade, adjuvant therapies, and lymph node stage (number of inguinal lymph node metastasis and extranodal extension), 48 patients were selected for each group. Among the pN2 patients, the PLND group showed higher DSS rates than the no-surgery group (P = 0.030). However, even after matching, survival did not differ between the PLND and no-PLND patients among all patients (P = 0.609) and pN3 patients (P = 0.417) with comparable DSS.

conclusionBilateral PLND may improve survival in pN2 patients. Men with pN3 may not benefit from bilateral PLND.

Indexed as

AdultCarcinoma, Squamous CellCombined Modality TherapyDisease-Free SurvivalHumansKaplan-Meier EstimateLymphatic MetastasisLymph Node ExcisionLymph NodesMaleMiddle AgedPelvisPenile NeoplasmsRetrospective StudiesTreatment OutcomeLymph node excisionMortalityNeoplasm metastasisPenile neoplasms

Identifiers

PMID27771796
PMCPMC11819431
OpenAlexW2533607332

What OpenQuestion holds

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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.