Evidence map›Paper›PMID 29037023›Full record

ArticleRadiation oncology journal2017

Simultaneous integrated boost intensity-modulated radiotherapy versus 3-dimensional conformal radiotherapy in preoperative concurrent chemoradiotherapy for locally advanced rectal cancer.

Bong Kyung Bae, Min Kyu Kang, Jae-Chul Kim, Mi Young Kim, Gyu-Seog Choi, Jong Gwang Kim, Byung Woog Kang, Hye Jin Kim, Soo Yeun Park

Open access · diamondAbstract read
In one paragraph

Article in Radiation oncology journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Prospective study on dose escalation using intensity modulated radiotherapy (IMRT) with simultaneous integrated boost (SIB) and concurrent chemotherapy in preoperative locally advanced rectal cancer.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2026
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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

9 authors at 2 institutions in 1 country.

Bong Kyung BaeDepartment of Radiation Oncology, Kyungpook National University School of Medicine, Daegu, Korea.
Min Kyu KangDepartment of Radiation Oncology, Kyungpook National University School of Medicine, Daegu, Korea.
Jae-Chul KimDepartment of Radiation Oncology, Kyungpook National University School of Medicine, Daegu, Korea.
Mi Young KimDepartment of Radiation Oncology, Kyungpook National University Chilgok Hospital, Daegu, Korea.
Gyu-Seog ChoiColorectal Cancer Center, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Jong Gwang KimDepartment of Oncology/Hematology, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Byung Woog KangDepartment of Oncology/Hematology, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Hye Jin KimColorectal Cancer Center, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Soo Yeun ParkColorectal Cancer Center, Kyungpook National University Chilgok Hospital, Kyungpook National University School of Medicine, Daegu, Korea.
Kyungpook National University Hospital · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the feasibility of simultaneous integrated boost intensity-modulated radiotherapy (SIB-IMRT) for preoperative concurrent chemoradiotherapy (PCRT) in locally advanced rectal cancer (LARC), by comparing with 3-dimensional conformal radiotherapy (3D-CRT). MATERIALS AND

methodsPatients who were treated with PCRT for LARC from 2015 January to 2016 December were retrospectively enrolled. Total doses of 45 Gy to 50.4 Gy with 3D-CRT or SIB-IMRT were administered concomitantly with 5-fluorouracil plus leucovorin or capecitabine. Surgery was performed 8 weeks after PCRT. Between PCRT and surgery, one cycle of additional chemotherapy was administered. Pathologic tumor responses were compared between SIB-IMRT and 3D-CRT groups. Acute gastrointestinal, genitourinary, hematologic, and skin toxicities were compared between the two groups based on the RTOG toxicity criteria.

resultsSIB-IMRT was used in 53 patients, and 3D-CRT in 41 patients. After PCRT, no significant differences were noted in tumor responses, pathologic complete response (9% vs. 7%; p = 1.000), pathologic tumor regression Grade 3 or higher (85% vs. 71%; p = 0.096), and R0 resection (87% vs. 85%; p = 0.843). Grade 2 genitourinary toxicities were significantly lesser in the SIB-IMRT group (8% vs. 24%; p = 0.023), but gastrointestinal toxicities were not different across the two groups.

conclusionSIB-IMRT showed lower GU toxicity and similar tumor responses when compared with 3D-CRT in PCRT for LARC.

Indexed as

ChemoradiotherapyConformal radiotherapyIntensity-modulated radiotherapyNeoadjuvant therapyRectal neoplasms

Identifiers

PMID29037023
PMCPMC5647757
OpenAlexW2760152267

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.