Evidence map›Paper›PMID 34693286›Full record

ArticleNeuro-oncology advances

Treatment barriers and clinical outcome of children with medulloblastoma in China: a report from the Chinese Children's Cancer Group (CCCG).

Anthony Pak-Yin Liu, Zijun Zhen, Qunying Yang, Xiaojun Yuan, Xiaoli Ma, Jianliang Chen, Jingsheng Wang, Lihua Yang, Haixia Guo, Lian Jiang and 17 more

Open access · goldAbstract read
In one paragraph

Article in Neuro-oncology advances. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

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4 · The record

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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

27 authors at 11 institutions in 2 countries.

Anthony Pak-Yin LiuDepartment of Paediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.ORCID https://orcid.org/0000-0002-8597-9128
Zijun ZhenState Key Laboratory of Oncology in South China, Department of Pediatric Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Qunying YangState Key Laboratory of Oncology in South China, Department of Neurosurgery, Sun Yat-sen University Cancer Center, Guangzhou, China.
Xiaojun YuanDepartment of Pediatric Hematology and Oncology, Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai, China.
Xiaoli MaMedical Oncology Department, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing Key Laboratory of Pediatric Hematology Oncology, Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing, China.
Jianliang ChenDepartment of Paediatrics and Adolescent Medicine, HKU-Shenzhen Hospital, Shenzhen, China.
Jingsheng WangDepartment of Neurosurgery, Shenzhen Children's Hospital, Shenzhen, China.
Lihua YangPediatric Center of Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Haixia GuoDepartment of Pediatrics, Southern Medical University Nanfang Hospital, Guangzhou, China.
Lian JiangDepartment of Pediatrics, Hebei Medical University the Fourth Hospital, Shijiazhuang, Hebei, China.
Wenjun WengDepartment of Pediatrics, Sun Yat-sen University Memorial Hospital, Guangzhou, China.
Libin HuangDepartment of Pediatrics, Sun Yat-sen University the First Affiliated Hospital, Guangzhou, China.
Wei LiuDepartment of Hematology and Oncology, Children's Hospital Affiliated to Zhengzhou University, Zhengzhou, China.
Jian WangState Key Laboratory of Oncology in South China, Department of Neurosurgery, Sun Yat-sen University Cancer Center, Guangzhou, China.
Shaoxiong WuState Key Laboratory of Oncology in South China, Department of Radiation Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Jing ZengState Key Laboratory of Oncology in South China, Department of Pathology, Sun Yat-sen University Cancer Center, GuangzhouChina.
Mawei JiangDepartment of Radiation Oncology, Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai, China.
Kejun HeDepartment of Pediatric Hematology and Oncology, Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine, Shanghai, China.
Ming GeDepartment of Neurosurgery, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Kevin King-Fai ChengDepartment of Neurosurgery, Hong Kong Children's Hospital, Hong Kong SAR, China.
Wilson Wai-Shing HoDepartment of Neurosurgery, HKU-Shenzhen Hospital, Shenzhen, China.
Chunyu LiDepartment of Paediatrics and Adolescent Medicine, HKU-Shenzhen Hospital, Shenzhen, China.
Lihua YuPediatric Center of Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Shuai ZhuMedical Oncology Department, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing Key Laboratory of Pediatric Hematology Oncology, Key Laboratory of Major Diseases in Children, Ministry of Education, Beijing, China.
Ho-Keung NgDepartment of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong SAR, China.
Godfrey Chi-Fung ChanDepartment of Paediatrics and Adolescent Medicine, Li Ka Shing Faculty of Medicine, The University of Hong Kong, Hong Kong SAR, China.
Xiaofei SunState Key Laboratory of Oncology in South China, Department of Pediatric Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China.
Sun Yat-sen University · CNCapital Medical University · CNChinese University of Hong Kong · HKXinHua Hospital · CNUniversity of Hong Kong - Shenzhen Hospital · CNZhujiang Hospital · CNDuchess of Kent Children's Hospital · CNHebei Medical University · CNNanfang Hospital · CNQueen Mary Hospital · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMedulloblastoma (MB) is the most common malignant central nervous system tumor of childhood. Management requires interdisciplinary care and is associated with unique challenges in developing regions. Here, we report the characteristics, clinical outcome and treatment barriers for Chinese children with MB based on a multi-institutional cohort from the Chinese Children's Cancer Group (CCCG).

methodsRetrospective cohort study among 12 Chinese pediatric oncology units from the CCCG Brain Tumor Workgroup on patients aged <18 years diagnosed with MB from 2016 to 2019.

results221 patients (male:female = 138:83) were included, 175 (79%) were ≥3 years of age, and 46 (21%) <3 years. 177 patients (80%) were completely staged, among which 50 (28%) had metastasis and 70 (40%) were considered to have high-risk (HR) disease. Gross/near-total resection was achieved in 203 patients (92%). In patients where molecular grouping could be assigned, 19 (16%), 35 (29%), and 65 (54%), respectively had WNT-activated, SHH-activated, and Group 3/4 MB. The median duration between resection and initiation of adjuvant therapy was 36 days. Respective 2-year PFS and OS rates were 76.0 ± 3.0% and 88.0 ± 2.3%. PFS was significantly associated with age, metastatic status and clinical risk grouping. Chemotherapy use during CSI or alkylator choice were not significant predictors for patient outcome.

conclusionsWe reported the clinical profiles and outcome from the largest cohort of Chinese children with MB after multi-modal therapy. Strengths and limitations on the local provision of neuro-oncology service are identified.

Indexed as

childrenChinacollaborative groupmedulloblastomamultidisciplinary

Identifiers

PMID34693286
PMCPMC8528264
OpenAlexW3201266726

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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.