Evidence map›Paper›PMID 33035077›Full record

ArticleThe British journal of radiology2020

Brain metastases from primary colorectal cancer: is radiosurgery an effective treatment approach? Results of a multicenter study of the radiation and clinical oncology Italian association (AIRO).

Pierina Navarria, Giuseppe Minniti, Elena Clerici, Tiziana Comito, Salvatore Cozzi, Valentina Pinzi, Laura Fariselli, Patrizia Ciammella, Silvia Scoccianti, Valentina Borzillo and 16 more

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in The British journal of radiology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 20% 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, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Article
  6. Review
  7. Article
  8. Review
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  13. Linac-based stereotactic salvage reirradiation for intraprostatic prostate cancer recurrence: toxicity and outcomes.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Article
  14. Radiosurgery for brain metastases of colorectal cancer.The British journal of radiology · 2022
    Article
  15. Article
  16. Stereotactic radiotherapy for brain oligometastases.Reports of practical oncology and radiotherapy : journal of Greatpoland Cancer Center in Poznan and Polish Society of Radiation Oncology · 2022
    Review
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

26 authors at 15 institutions in 1 country.

Pierina NavarriaRadiotherapy and Radiosurgery Department, Humanitas Clinical and Research Hospital-IRCCS, Rozzano (MI), Italy.
Giuseppe MinnitiAdvanced Radiotherapy Center, UPMC San Pietro FBF, Roma, Italy.
Elena ClericiRadiotherapy and Radiosurgery Department, Humanitas Clinical and Research Hospital-IRCCS, Rozzano (MI), Italy.
Tiziana ComitoRadiotherapy and Radiosurgery Department, Humanitas Clinical and Research Hospital-IRCCS, Rozzano (MI), Italy.
Salvatore CozziRadiotherapy and Radiosurgery Department, Humanitas Clinical and Research Hospital-IRCCS, Rozzano (MI), Italy.
Valentina PinziRadiotherapy Unit, Istituto Neurologico Fondazione "Carlo Besta", Milan, Italy.
Laura FariselliRadiotherapy Unit, Istituto Neurologico Fondazione "Carlo Besta", Milan, Italy.
Patrizia CiammellaRadiation Therapy Unit, Department of Oncology and Advanced Technology, Azienda Ospedaliera Arcispedale S Maria Nuova, Reggio Emilia, Italy.
Silvia ScocciantiRadiation Oncology Unit, Azienda Ospedaliera Universitaria Careggi, Florence, Italy.
Valentina BorzilloUOC Radiation Oncology, Istituto Nazionale per lo Studio e la Cura dei Tumori - Fondazione "Giovanni Pascale", Milan, Italy.
Paola AnselmoRadiotherapy Oncology Centre, "S. Maria" Hospital, Terni, Italy.
Ernesto MaranzanoRadiotherapy Oncology Centre, "S. Maria" Hospital, Terni, Italy.
Veronica Dell'acquaDepartment of Radiotherapy, IEO European Institute of Oncology, IRCCS, Milan, Italy.
Barbara Jereczek-FossaDepartment of Radiotherapy, IEO European Institute of Oncology, IRCCS, Milan, Italy.
Niccolò Giaj LevraRadiation Oncology, Sacro Cuore Don Calabria Hospital, Negrar-Verona, Italy.
Anna Maria PodleskoSC Radioterapia Oncologica, Perugia, Italy.
Emilia GiudiceRadiation Therapy unit, Policlinico Universitario Tor Vergata, Roma, Italy.
Michela Buglione di Monale E BastiaDepartment of Radiation Oncology, University and Spedali Civili Hospital, Brescia, Italy.
Sara PedrettiDepartment of Radiation Oncology, University and Spedali Civili Hospital, Brescia, Italy.
Alessio BruniRadiation Therapy unit, Modena, Italy.
Isa Bossi ZanettiRadiation Therapy unit, CDI, Milano, Italy.
Simona BorghesiRadiotherapy Department, Arezzo, Valdarno, Italy.
Fabio BusatoRadiation Therapy unit, IOV, Padova, Italy.
Francesco PasqualettiDepartment of Radiation Oncology, Azienda Ospedaliera Universitaria Pisana, University of Pisa, Pisa, Italy.
Fabiola PaiarDepartment of Radiation Oncology, Azienda Ospedaliera Universitaria Pisana, University of Pisa, Pisa, Italy.
Marta ScorsettiRadiotherapy and Radiosurgery Department, Humanitas Clinical and Research Hospital-IRCCS, Rozzano (MI), Italy.
IRCCS Humanitas Research Hospital · ITAzienda Socio Sanitaria Territoriale degli Spedali Civili di Brescia · ITFondazione IRCCS Istituto Neurologico Carlo Besta · ITSanta Maria Nuova Hospital · ITAzienda Ospedaliera S.Maria · ITAzienda Ospedaliera Universitaria Pisana · ITAzienda Ospedaliero-Universitaria Careggi · ITAzienda Usl 8 Arezzo · ITCentro Diagnostico Italiano · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITOspedale Sacro Cuore Don Calabria · ITOspedale San Pietro Fatebenefratelli · ITPoliclinico Tor Vergata · ITUniversity of Milan · ITUniversity of Pisa · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe prognosis of brain metastatic colorectal cancer patients (BMCRC) is poor. Several local treatments have been used, but the optimal treatment choice remains an unresolved issue. We evaluated the clinical outcomes of a large series of BMCRC patients treated in several Italian centers using stereotactic radiosurgery (SRS).

methods185 BMCRC patients for a total of 262 lesions treated were evaluated. Treatments included surgery followed by post-operative SRS to the resection cavity, and SRS, either single-fraction, then hypofractionated SRS (HSRS). Outcomes was measured in terms of local control (LC), toxicities, brain distant failure (BDF), and overall survival (OS). Prognostic factors influencing survival were assed too.

resultsThe median follow-up time was 33 months (range 3-183 months). Surgery plus SRS have been performed in 28 (10.7%) cases, SRS in 141 (53.8%), and HSRS in 93 (35.5%). 77 (41.6%) patients received systemic therapy. The main total dose and fractionation used were 24 Gy in single fraction or 24 Gy in three daily fractions. Local recurrence occurred in 32 (17.3%) patients. Median, 6 months,1-year-LC were 86 months (95%CI 36-86), 87.2% ± 2.8, 77.8% ± 4.1. Median,6 months,1-year-BDF were 23 months (95%CI 9-44), 66.4% ± 3.9, 55.3% ± 4.5. Median,6 months,1-year-OS were 7 months (95% CI 6-9), 52.7% ± 3.6, 33% ± 3.5. No severe neurological toxicity occurred. Stage at diagnosis, Karnofsky Performance Status (KPS), presence and number of extracranial metastases, and disease-specific-graded-prognostic-assessment (DS-GPA) score were observed as conditioning survival.

conclusionSRS/HSRS have proven to be an effective local treatment for BMCRC. A careful evaluation of prognostic factors as well as a multidisciplinary evaluation is a valid aid to manage the optimal therapeutic strategy for CTC patients with BMs. ADVANCES IN KNOWLEDGE: The prognosis of BMCRC is poor. Several local treatments was used, but optimal treatment choice remains undefined. Radiosurgery has proven to be an effective local treatment for BMCRC. A careful evaluation of prognostic factors and a multidisciplinary evaluation needed.

Indexed as

RadiosurgeryAdultAgedAged, 80 and overBrain NeoplasmsColorectal NeoplasmsFemaleHumansItalyMaleMedical OncologyMiddle AgedRetrospective StudiesSocieties, MedicalTreatment Outcome

Identifiers

PMID33035077
PMCPMC7716018
OpenAlexW3091966998

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.