Evidence map›Paper›PMID 32880653›Full record

ArticleJournal of radiation research2020

Stereotactic body radiation therapy using CyberKnife for T1N0M0 lung cancer patients with severe pulmonary dysfunction.

Takanori Abe, Yasuhiro Ryuno, Satoshi Saito, Tomomi Aoshika, Mitsunobu Igari, Ryuta Hirai, Yu Kumazaki, Kyoichi Kaira, Hiroshi Kagamu, Hironori Ishida and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of radiation research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Stereotactic ablative radiotherapy (SABR) for patients with lung tumor and severe pulmonary function impairment.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Article
  2. 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 1 institution in 1 country.

Takanori AbeDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Yasuhiro RyunoDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Satoshi SaitoDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Tomomi AoshikaDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Mitsunobu IgariDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Ryuta HiraiDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Yu KumazakiDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Kyoichi KairaDepartments of Respiratory Medicine, International Medical Center, Saitama Medical University, Hidaka, Japan.
Hiroshi KagamuDepartments of Respiratory Medicine, International Medical Center, Saitama Medical University, Hidaka, Japan.
Hironori IshidaDepartments of General Thoracic Surgery, International Medical Center, Saitama Medical University, Hidaka, Japan.
Shin-Ei NodaDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Shingo KatoDepartments of Radiation Oncology, International Medical Center, Saitama Medical University, Hidaka, Japan.
Saitama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We retrospectively investigated the efficacy and safety of stereotactic body radiotherapy (SBRT) for T1N0M0 lung cancer using CyberKnife (CK) among 13 patients with severe pulmonary dysfunction which was defined as forced expiratory volume in 1 s (FEV1.0) of <1 L. The prescribed dose was 54 Gy in 3 fractions but adjusted for some patients if their tumors were in close proximity to the organs at risk (54 Gy/3 fractions: n = 11; 50 Gy/5 fractions: n = 1; 60 Gy/8 fractions: n = 1). During follow up (median follow-up: 27 months), we evaluated local control, overall survival and toxicity, using diagnostic imaging and laboratory tests. The patients' median FEV1.0 was 0.84 L. Of the 13 patients, 3 were diagnosed as having lung cancer histologically and 10 diagnosed clinically. Their 2-year rates for overall survival and local control were 89 and 100%, respectively. So far, we have seen no adverse effects of grade 2 or higher. We concluded that CK-SBRT is effective and well tolerated for T1N0M0 lung cancer, even in patients with severe pulmonary dysfunction, but should be further evaluated with a larger cohort and longer follow-up periods.

Indexed as

AgedAged, 80 and overCarcinoma, Non-Small-Cell LungDose Fractionation, RadiationFemaleForced Expiratory VolumeHumansKaplan-Meier EstimateLungLung DiseasesLung NeoplasmsMaleNeoplasm Recurrence, LocalNeoplasm StagingPositron-Emission TomographyRadiation DosageCyberKnifelung cancerpulmonary dysfunctionstereotactic body radiotherapy

Identifiers

PMID32880653
PMCPMC7674703
OpenAlexW3083399339

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.