Evidence map›Paper›PMID 33223759›Full record

ArticleChinese journal of cancer research = Chung-kuo yen cheng yen chiu2020

Adjuvant radiotherapy in central hepatocellular carcinoma after narrow-margin hepatectomy: A 10-year real-world evidence.

Weiqi Rong, Weibo Yu, Liming Wang, Fan Wu, Kai Zhang, Bo Chen, Chengli Miao, Liguo Liu, Songlin An, Changcheng Tao and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Chinese journal of cancer research = Chung-kuo yen cheng yen chiu, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 4 pooled it
1.7field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 4 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Advances in postoperative adjuvant therapy for primary liver cancer.World journal of gastrointestinal oncology · 2022
    Review
  15. [The consensus on tertiary prevention of primary liver cancer (2022 version)].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2022
    Article
  16. 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

12 authors at 5 institutions in 2 countries.

Weiqi RongDepartment of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Weibo YuDepartment of Pathology and Laboratory Medicine, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, CA 90095, USA.
Liming WangDepartment of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Fan WuDepartment of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Kai ZhangDepartment of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Bo ChenDepartment of Radiation Oncology, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Chengli MiaoDepartment of Retroperitoneal Tumor Surgery, Peking University International Hospital, Beijing 102206, China.
Liguo LiuDepartment of General Surgery, China-Japan Friendship Hospital, Beijing 100029, China.
Songlin AnDepartment of Peritoneal Cancer Surgery, Beijing Shijitan Hospital, Capital Medical University Beijing, Beijing 100038, China.
Changcheng TaoDepartment of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Weihu WangKey Laboratory of Carcinogenesis and Translational Research (Ministry of Education/Beijing), Department of Radiation Oncology, Peking University Cancer Hospital & Institute, Beijing 100142, China.
Jianxiong WuDepartment of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNChina-Japan Friendship Hospital · CNPeking University · CNPeking University International Hospital · CNUniversity of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveA prospective randomized control study investigated the feasibility and efficacy of adjuvant radiotherapy on patients with central hepatocellular carcinoma (HCC) after narrow-margin hepatectomy (<1 cm). This study presents an updated 10-year real-world evidence to further characterize the role of adjuvant radiotherapy.

methodsPatients with central HCC after narrow-margin hepatectomy (<1 cm) were prospectively assigned to adjuvant radiotherapy group and control group. Patients' outcome, adverse events, long-term recurrence and survival rates were investigated.

resultsThe 1-, 5-, and 10-year recurrence-free survival (RFS) rates were 81.0%, 43.9%, and 38.7%, respectively in adjuvant radiotherapy group and 71.7%, 35.8%, and 24.2%, respectively in control group (log-rank test, P=0.09). The 1-, 5-, and 10-year overall survival (OS) rates were 96.6%, 54.7%, and 42.8%, respectively in adjuvant radiotherapy group and 90.2%, 55.1%, and 30.0%, respectively in control group (log-rank test, P=0.20). The 1-, 5-, and 10-year RFS rates for patients with small HCC (≤5 cm) were 91.1%, 51.6%, and 48.4%, respectively in adjuvant radiotherapy group and 80.0%, 36.6%, and 26.6%, respectively in control group (log-rank test, P=0.03). Landmark analysis demonstrated that patients with small HCC in adjuvant radiotherapy group had a significantly improved OS in second five years after treatment in comparison to patients in control group (log-rank test, P=0.05).

conclusionsOur updated results showed a sustained clinical benefit on reducing recurrence, improving long-term survival for small central HCC by adjuvant radiotherapy after narrow-margin hepatectomy. Long-term survival data also indicated that hepatectomy is an optimal treatment for selected patients with central HCC.

Indexed as

long-term survivalnarrow-margin hepatectomyreal-world evidencerecurrenceThree-dimensional conformal radiotherapy

Identifiers

PMID33223759
PMCPMC7666779
OpenAlexW3096113279

What OpenQuestion holds

Textmetadata
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.