Evidence map›Paper›PMID 28830475›Full record

ArticleRadiation oncology (London, England)2017

Preoperative intensity-modulated radiotherapy with a simultaneous integrated boost combined with Capecitabine in locally advanced rectal cancer: short-term results of a multicentric study.

Marco Lupattelli, Fabio Matrone, Maria Antonietta Gambacorta, Mattia Osti, Gabriella Macchia, Elisa Palazzari, Luca Nicosia, Federico Navarria, Giuditta Chiloiro, Vincenzo Valentini and 2 more

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in Radiation oncology (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

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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

12 authors at 4 institutions in 1 country.

Marco LupattelliRadiation Oncology Dept., Santa Maria della Misericordia Hospital, Piazzale Menghini, 1 - 06129, Perugia, Italy. kiralupis@libero.it.ORCID http://orcid.org/0000-0002-5786-5959
Fabio MatroneRadiation Oncology Dept., CRO - National Cancer Institute, Aviano, Italy.
Maria Antonietta GambacortaRadiation Oncology Dept., Catholic University of Sacred Heart, Rome, Italy.
Mattia OstiRadiation Oncology Dept., Sant' Andrea Hospital - Sapienza University, Rome, Italy.
Gabriella MacchiaRadiation Oncology Dept., Catholic University of Sacred Heart, Campobasso, Italy.
Elisa PalazzariRadiation Oncology Dept., Santa Maria della Misericordia Hospital - University, Perugia, Italy.
Luca NicosiaRadiation Oncology Dept., Sant' Andrea Hospital - Sapienza University, Rome, Italy.
Federico NavarriaRadiation Oncology Dept., CRO - National Cancer Institute, Aviano, Italy.
Giuditta ChiloiroRadiation Oncology Dept., Catholic University of Sacred Heart, Rome, Italy.
Vincenzo ValentiniRadiation Oncology Dept., Catholic University of Sacred Heart, Rome, Italy.
Cynthia AristeiRadiation Oncology Dept., Santa Maria della Misericordia Hospital - University, Perugia, Italy.
Antonino De PaoliRadiation Oncology Dept., CRO - National Cancer Institute, Aviano, Italy.
Università Cattolica del Sacro Cuore · ITCentro di Riferimento Oncologico · ITOspedale Santa Maria · ITAzienda Ospedaliera Sant'Andrea · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreoperative radiotherapy (RT) in combination with fluoropyrimidine-based chemotherapy (CT) is the standard of care in patients with locally advanced, T3-T4 N0-2, rectal cancer (LARC). Given the correlation between RT dose-tumor response and the prognostic role of the tumor regression grade (TRG), treatment intensification represents an area of active investigation. The aim of the study was to analyze the role of RT dose-intensification in the preoperative treatment of LARC in terms of feasibility, efficacy and toxicity.

methodsWe retrospectively analyzed patients with LARC treated with intensity-modulated radiotherapy (IMRT) and simultaneous integrated boost (SIB) at five Italian radiation oncology centers. Concurrent Capecitabine was administered. Treatment response was evaluated in terms of disease down-staging and TRG. Acute toxicity was evaluated according to the CTC-AE 4.0 scale.

resultsA total of 76 patients were identified for this analysis. A dose of 45 Gy was prescribed to the entire mesorectum and pelvic lymph nodes with a median SIB dose of 54 Gy (range 52.5-57.5) to the tumor and corresponding mesorectum. Overall, 74/76 (97.4%) patients completed the planned RT, whereas 64/76 (84.2%) patients completed the prescribed CT. Eight (10.5%) patients developed grade 3-4 acute toxicity. Overall, 72/76 patients underwent surgery. The tumor and nodal down-staging was documented in 51 (70.8%) and 43 (67%) patients, respectively. Twenty (27.8%) patients obtained a pathologic complete response. Surgical morbidity was reported in 13/72 patients (18.1%).

conclusionsAlthough retrospective in design, this study indicates that IMRT-SIB with a dose range of 52.5-57.5 Gy (median 54 Gy) and concomitant Capecitabine appears feasible, well tolerated and effective in terms of disease down-staging and pathological complete response. Long-term toxicity and the impact on disease control and patient survival will be evaluated with a longer follow-up time.

trial registrationNA.

Indexed as

AdultAgedAged, 80 and overAntineoplastic AgentsCapecitabineChemoradiotherapy, AdjuvantFemaleHumansMaleMiddle AgedNeoadjuvant TherapyRadiotherapy, Intensity-ModulatedRectal NeoplasmsRetrospective StudiesAntineoplastic AgentsCapecitabineCapecitabineImrt-sibPre-operative chemo-radiotherapyRectal cancer

Identifiers

PMID28830475
PMCPMC5568311
OpenAlexW2749255563

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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.