Evidence map›Paper›PMID 23053143›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2012

Moderate hypofractionation and simultaneous integrated boost with volumetric modulated arc therapy (RapidArc) for prostate cancer. Report of feasibility and acute toxicity.

F Alongi, A Fogliata, P Navarria, A Tozzi, P Mancosu, F Lobefalo, G Reggiori, A Clivio, L Cozzi, M Scorsetti

Abstract read
PubMed Publisher
In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Trial
  4. Phase II study of accelerated Linac-based SBRT in five consecutive fractions for localized prostate cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2019
    Trial
  5. A feasibility dosimetric study on prostate cancer : are we ready for a multicenter clinical trial on SBRT?Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2015
    Trial
  6. Simultaneous integrated boost intensity-modulated radiotherapy in esophageal carcinoma: early results of a phase II study.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2014
    Trial
  7. Article
  8. Moderately HRT vs. CRT for localized prostate cancer using image-guided VMAT with SIB: evaluation of acute and late toxicities.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Article
  9. Article
  10. Article
  11. Dosimetric and volumetric effects in clinical target volume and organs at risk during postprostatectomy radiotherapy.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2019
    Article
  12. Radiation dose intensification in pre-operative chemo-radiotherapy for locally advanced rectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2017
    Article
  13. Review
  14. The impact of prostate gland dimension in genitourinary toxicity after definitive prostate cancer treatment with moderate hypofractionation and volumetric modulated arc radiation therapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Article
  15. Article
  16. Article
  17. Comparing morbidity and cancer control after 3D-conformal (70/74 Gy) and intensity modulated radiotherapy (78/82 Gy) for prostate cancer.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2015
    Article
  18. Review
  19. Intraoperative Period and Breast Cancer: Review.The journal of breast health · 2014
    Review
  20. 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

10 authors.

F AlongiDepartment of Radiotherapy, Humanitas Cancer Center, Istituto Clinico Humanitas, Via Manzoni 56, 20089, Rozzano, Milan, Italy. filippo.alongi@humanitas.it
A Fogliata
P Navarria
A Tozzi
P Mancosu
F Lobefalo
G Reggiori
A Clivio
L Cozzi
M Scorsetti

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn the present study, the acute toxicity profiles for prostate patients treated with simultaneous integrated boost (SIB) with volumetric modulated arcs in a hypofractionated regime are reported. PATIENTS AND

methodsA total of 70 patients treated with RapidArc between May 2010 and September 2011 were retrospectively evaluated. Patients were stratified into low (36%), intermediate (49%), and high-risk (16%) groups. Target volumes (expanded to define the planning volumes (PTV)) were clinical target volume (CTV) 1: prostate; CTV2: CTV1 + seminal vesicles; CTV3: CTV2 + pelvic nodes. Low-risk patients received 71.4 Gy to PTV1; intermediate-risk 74.2 Gy to PTV1 and 61.6 or 65.5 Gy to PTV2; high-risk 74.2 Gy to PTV1, 61.6 or 65.5 Gy to PTV2, and 51.8 Gy to PTV3. All treatments were in 28 fractions. The median follow-up was 11 months (range 3.5-23 months). The acute rectal, gastrointestinal (GI) and genitourinary (GU) toxicities were scored according to EORTC/RTOG scales.

resultsAcute toxicities were recorded for the GU [G0 = 31/70 (44%), G1 = 22/70 (31%); G2 = 16/70 (23%); G3 = 1/70 (1%)], the rectum [G0 = 46/70 (66%); G1 = 12/70 (17%); G2 = 12/70 (17%); no G3], and the GI [G0 = 54/69 (77%); G1 = 11/69 (16%); G2 = 4/69 (6%); no G3]. Median time to rectal, GU, and GI toxicities were 27, 30, and 33 days, respectively. Only the GI toxicity correlated with stage and pelvic irradiation. Univariate analysis presented significant correlations between GI toxicity and intestinal irradiation (V(50 Gy) and V(60 Gy)). In the multivariate analysis, the only significant dosimetric variable was V(50 Gy) for the intestinal cavity.

conclusionModerate hypofractionation with SIB and RapidArc was shown to be safe, with acceptable acute toxicity. Longer follow-up is needed to assess late toxicity and clinical outcome.

Indexed as

Dose Fractionation, RadiationRadiotherapy Planning, Computer-AssistedAdenocarcinomaAgedBiomarkers, TumorCombined Modality TherapyCone-Beam Computed TomographyFeasibility StudiesFollow-Up StudiesHumansMaleMiddle AgedNeoplasm GradingNeoplasm StagingProstate-Specific AntigenProstatic NeoplasmsBiomarkers, TumorProstate-Specific Antigen

Identifiers

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.