Evidence map›Paper›PMID 28229172›Full record

ArticleStrahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al]2017

External-beam radiation therapy combined with limb-sparing surgery in elderly patients (>70 years) with primary soft tissue sarcomas of the extremities : A retrospective analysis.

Claudia Andrä, Alexander Klein, Hans Roland Dürr, Josefine Rauch, Lars Hartwin Lindner, Thomas Knoesel, Martin Angele, Andrea Baur-Melnyk, Claus Belka, Falk Roeder

Abstract read
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In one paragraph

Article in Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al], 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

  1. Trial
  2. Review
  3. Radiotherapy of the oldest old-feasibility and institutional analysis.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2020
    Article
  4. Article
  5. Feasibility of radiotherapy in nonagenarian patients: a retrospective study.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2019
    Article
  6. Treatment-related features improve machine learning prediction of prognosis in soft tissue sarcoma patients.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2018
    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 at 2 institutions in 1 country.

Claudia AndräDepartment of Radiation Oncology, University Hospital of Munich (LMU), Marchioninistr. 15, 81377, Munich, Germany. Claudia.Andrae@med.uni-muenchen.de.ORCID http://orcid.org/0000-0003-1457-9474
Alexander KleinDepartment of Orthopedics, University Hospital of Munich (LMU), Munich, Germany.
Hans Roland DürrDepartment of Orthopedics, University Hospital of Munich (LMU), Munich, Germany.
Josefine RauchDepartment of Radiation Oncology, University Hospital of Munich (LMU), Marchioninistr. 15, 81377, Munich, Germany.
Lars Hartwin LindnerDeparment of Internal Medicine, University Hospital of Munich (LMU), Munich, Germany.
Thomas KnoeselInstitute of Pathology, University Hospital of Munich (LMU), Munich, Germany.
Martin AngeleDepartment of Surgery, University Hospital of Munich (LMU), Munich, Germany.
Andrea Baur-MelnykDepartment of Radiology, University Hospital of Munich (LMU), Munich, Germany.
Claus BelkaDepartment of Radiation Oncology, University Hospital of Munich (LMU), Marchioninistr. 15, 81377, Munich, Germany.
Falk RoederDepartment of Radiation Oncology, University Hospital of Munich (LMU), Marchioninistr. 15, 81377, Munich, Germany.
LMU Klinikum · DEGerman Cancer Research Center · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo report our experience with EBRT combined with limb-sparing surgery in elderly patients (>70 years) with primary extremity soft tissue sarcomas (STS).

methodsRetrospectively analyzed were 35 patients (m:f 18:17, median 78 years) who all presented in primary situation without nodal/distant metastases (Charlson score 0/1 in 18 patients; ≥2 in 17 patients). Median tumor size was 10 cm, mainly located in lower limb (83%). Stage at presentation (UICC7th) was Ib:3%, 2a:20%, 2b:20%, and 3:57%. Most lesions were high grade (97%), predominantly leiomyosarcoma (26%) and undifferentiated pleomorphic/malignant fibrous histiocytoma (23%). Limb-sparing surgery was preceded (median 50 Gy) or followed (median 66 Gy) by EBRT.

resultsMedian follow-up was 37 months (range 1-128 months). Margins were free in 26 patients (74%) and microscopically positive in 9 (26%). Actuarial 3‑ and 5‑year local control rates were 88 and 81% (4 local recurrences). Corresponding rates for distant control, disease-specific survival, and overall survival were 57/52%, 76/60%, and 72/41%. The 30-day mortality was 0%. Severe postoperative complications were scored in 8 patients (23%). Severe acute radiation-related toxicity was observed in 2 patients (6%). Patients with Charlson score ≥2 had a significantly increased risk for severe postoperative complications and acute radiation-related side effects. Severe late toxicities were found in 7 patients (20%), including fractures in 3 (8.6%). Final limb preservation rate was 97%.

conclusionCombination of EBRT and limb-sparing surgery is feasible in elderly patients with acceptable toxicities and encouraging but slightly inferior outcome compared to younger patients. Comorbidity correlated with postoperative complications and acute toxicities. Late fracture risk seems slightly increased.

Indexed as

AgedAged, 80 and overCombined Modality TherapyExtremitiesFemaleGermanyHumansLimb SalvageLongitudinal StudiesMaleOrgan Sparing TreatmentsPostoperative ComplicationsPrevalenceRadiation InjuriesRadiotherapy, ConformalRadiotherapy DosageElderly patientsExtremityLimb-sparing surgeryRadiation therapySoft-tissue sarcoma

Identifiers

PMID28229172
OpenAlexW2589765021

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.