Evidence map›Paper›PMID 36606302›Full record

ArticleRadiation oncology journal2022

Clinical utilization of radiation therapy in Korea between 2017 and 2019.

Eunji Kim, Won Il Jang, Kwangmo Yang, Mi-Sook Kim, Hyung Jun Yoo, Eun Kyung Paik, Heejin Kim, Jaesun Yoon

Abstract read
In one paragraph

Article in Radiation oncology journal, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
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

14 citing papers in PubMed.

  1. Trial
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  4. Dynamics in distress and quality of life in patients undergoing radiation therapy: a prospective cohort study.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2025
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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

8 authors.

Eunji KimDepartment of Radiation Oncology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Won Il JangDepartment of Radiation Oncology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Kwangmo YangDepartment of Radiation Oncology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Mi-Sook KimDepartment of Radiation Oncology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Hyung Jun YooDepartment of Radiation Oncology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Eun Kyung PaikDepartment of Radiation Oncology, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Heejin KimExternal Strategy Team, Strategic Planning Office, Korea Institute of Radiological and Medical Sciences, Seoul, Korea.
Jaesun YoonDepartment of Biostatistics, Korea University, Seoul, Korea.

Funding

Korea Institute of Radiological and Medical Sciences 50571-2022Ministry of Science and ICT
6 · The paper itself

Abstract

purposeThis study aimed to evaluate the clinical infrastructure and utilization of radiotherapy (RT) services in Korea between 2017 and 2019. MATERIALS AND

methodsWe extracted the data of patients who underwent RT between 2017 and 2019 from the Health Insurance Review and Assessment Service. We further analyzed this data according to the diagnosis and treatment modalities of patients diagnosed with International Classification of Disease 10 (ICD-10) diagnostic codes C00-C97 and D00-D48. In addition, we collected statistics on RT facilities in Korea using a nationwide survey.

resultsThe total number of patients who received RT in 2017, 2018, and 2019 were 77,901, 81,849, and 87,460, respectively. The number of patients diagnosed with ICD 10 C- and D-codes in 2019 was 86,339, of whom 39,467 were men and 46,872 women. The rate of utilization of RT among cancer patients was 30.4% in 2017 and 2018 and 30.9% in 2019. In 2019, the most common types of cancers treated with RT were breast, lung, prostate, colorectal, and liver cancers. Regarding the RT infrastructure in Korea, there were 95 radiation oncology centers, 237 megavoltage (MV) teletherapy units, 35 brachytherapy units, and two proton accelerators in 2019. There were 4.5 MV teletherapy machines per million.

conclusionThe number of patients treated with RT has increased consistently from 2017 to 2019. As the number of patients with cancer increases, it is expected that the RT infrastructure will be further expanded in Korea.

Indexed as

KoreaNeoplasmsRadiotherapyStatistics

Identifiers

PMID36606302
PMCPMC9830042

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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.