Evidence map›Paper›PMID 32972045›Full record

ArticleCancer research and treatment2021

Effectiveness and Safety of Dabrafenib in the Treatment of 20 Chinese Children with BRAFV600E-Mutated Langerhans Cell Histiocytosis.

Ying Yang, Dong Wang, Lei Cui, Hong-Hao Ma, Li Zhang, Hong-Yun Lian, Qing Zhang, Xiao-Xi Zhao, Li-Ping Zhang, Yun-Ze Zhao and 4 more

Open access · diamondAbstract read
In one paragraph

Article in Cancer research and treatment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.5field-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

30 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. [A rare case of Rosai-Dorfman disease involving the pituitary stalk and presenting initially with diabetes insipidus].Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2026
    Article
  3. Origin, diagnosis and treatment of periocular Histiocytic disorders- state-of-the-art review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  4. Observational
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Observational
  17. Article
  18. Article
  19. Article
  20. Article
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

14 authors at 2 institutions in 1 country.

Ying YangBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Dong WangBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Lei CuiLaboratory of Hematologic Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Hong-Hao MaBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Li ZhangBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Hong-Yun LianBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Qing ZhangLaboratory of Hematologic Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Xiao-Xi ZhaoBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Li-Ping ZhangBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Yun-Ze ZhaoBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Na LiLaboratory of Hematologic Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Tian-You WangBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Zhi-Gang LiLaboratory of Hematologic Diseases, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Rui ZhangBeijing Key Laboratory of Pediatric Hematology Oncology; National Key Discipline of Pediatrics, Capital Medical University; Key Laboratory of Major Diseases in Children, Ministry of Education; Hematology Oncology Center, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, China.
Capital Medical University · CNBeijing Children’s Hospital · CN

Funding

Beihang University & Capital Medical University Advanced Innovation Center for Big Data-Based Precision Medicine Plan BHME-201912Capital's Funds for Health Improvement and Research 2020-2-1141Capital's Funds for Health Improvement and Research 2020-2-2093National Natural Science Foundation of China 82070202National Science and Technology Key Projects 2017ZX09304029004The Pediatric Medical Coordinated Development Center of Beijing Hospitals Authority XTZD20180201
6 · The paper itself

Abstract

purposeWe sought to investigate the effectiveness and safety of dabrafenib in children with BRAFV600E-mutated Langerhans cell histiocytosis (LCH). MATERIALS AND

methodsA retrospective analysis was performed on 20 children with BRAFV600E-mutated LCH who were treated with dabrafenib.

resultsThe median age at which the patients started taking dabrafenib was 2.3 years old (range, 0.6 to 6.5 years). The ratio of boys to girls was 2.3:1. The median follow-up time was 30.8 months (range, 18.9 to 43.6 months). There were 14 patients (70%) in the risk organ (RO)+ group and six patients (30%) in the RO- group. All patients were initially treated with traditional chemotherapy and then shifted to targeted therapy due to poor control of LCH or intolerance to chemotherapy. The overall objective response rate and the overall disease control rate were 65% and 75%, respectively. During treatment, circulating levels of cell-free BRAFV600E (cfBRAFV600E) became negative in 60% of the patients within a median period of 3.0 months (range, 1.0 to 9.0 months). Grade 2 or 3 adverse effects occurred in five patients.

conclusionSome children with BRAFV600E-mutated LCH may benefit from monotherapy with dabrafenib, especially high-risk patients with concomitant hemophagocytic lymphohistiocytosis and intolerance to chemotherapy. The safety of dabrafenib is notable. A prospective study with a larger sample size is required to determine the optimal dosage and treatment duration.

Indexed as

ChildChild, PreschoolChinaFemaleHistiocytosis, Langerhans-CellHumansImidazolesInfantInfant, NewbornMaleOximesProto-Oncogene Proteins B-rafRetrospective StudiesdabrafenibImidazolesOximesProto-Oncogene Proteins B-rafBRAFV600EChildrenDabrafenibLangerhans cell histiocytosis

Identifiers

PMID32972045
PMCPMC7812025
OpenAlexW3088207454

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.