Evidence map›Paper›PMID 37277526›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2024

Moderate hypofractionated radiation therapy and pathologic response for soft tissue sarcomas (STS) of limbs and trunk: experience from a tertiary cancer center.

Angel Montero, Xin Chen-Zhao, Raquel Ciérvide, Beatriz Álvarez, Alejandro Prado, Mercedes López, Emilio Sánchez, Ovidio Hernando, Miguel Angel de la Casa, Mariola García-Aranda and 4 more

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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

14 authors at 1 institution in 1 country.

Angel Montero *Department of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain. angel.monteroluis@gmail.com.ORCID http://orcid.org/0000-0001-5566-0493
Xin Chen-Zhao *Department of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.ORCID http://orcid.org/0000-0002-5118-1513
Raquel CiérvideDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.ORCID http://orcid.org/0000-0003-0130-878X
Beatriz ÁlvarezDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.ORCID http://orcid.org/0000-0003-2244-801X
Alejandro PradoDepartment of Medical Physics, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Madrid, Spain.
Mercedes LópezDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.
Emilio SánchezDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.
Ovidio HernandoDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.ORCID http://orcid.org/0000-0002-9615-9686
Miguel Angel de la CasaDepartment of Medical Physics, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Madrid, Spain.
Mariola García-ArandaDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.
Jeannette ValeroDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.
Rosa AlonsoDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.
Pedro Fernández-LetónDepartment of Medical Physics, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Madrid, Spain.
Carmen RubioDepartment of Radiation Oncology, Centro Integral Oncológico Clara Campal (C.I.O.C.C.), HM Hospitales, Calle Oña 10, 28050, Madrid, Spain.
HM Hospitales · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreoperative radiation therapy following by limb-sparing or conservative surgery is a standard approach for limb and trunk STS. Data supporting hypofractionated radiotherapy schedules are scarce albeit biological sensitivity of STS to radiation would justify it. We sought to evaluate the impact of moderate hypofractionation on pathologic response and its influence on oncologic outcomes. MATERIAL AND

methodsFrom October 2018 to January 2023, 18 patients with limb or trunk STS underwent preoperative radiotherapy at a median dose of 52.5 Gy (range 49.5-60 Gy) in 15 fractions of 3.5 Gy (3.3-4 Gy) with or without neoadjuvant chemotherapy. A favorable pathologic response (fPR) was considered as ≥ 90% tumor necrosis on specimen examination.

resultsAll patients completed planned preoperative radiotherapy. Eleven patients (61.1%) achieved a fPR, and 7 patients (36.8%) a complete pathologic response with total disappearance of tumor cells. Nine patients (47%) developed grade 1-2 acute skin toxicity, and 7 patients (38.8%) had wound complications on follow-up. With a median follow-up of 14 months (range 1-40), no cases of local relapse were observed, and actuarial 3-year overall survival (OS) and distant metastases-free survival (DMFS) are 87% and 76.4%, respectively. In the univariate analysis, the presence of a favorable pathologic response (fPR) was associated with improved 3-year OS (100% vs. 56.03%, p = 0.058) and 3-year DMFS (86.91% vs. 31.46%, p = 0.002). Moreover, both complete or partial RECIST response and radiological stabilization of the tumor lesion showed a significant association with higher rates of 3-year distant metastasis-free survival (DMFS) (83% vs. 83% vs. 56%, p < 0.001) and 3-year overall survival (OS) (100% vs. 80% vs. 0, p = 0.002).

conclusionsPreoperative moderate hypofractionated radiation treatment for STS is feasible and well tolerated and associates encouraging rates of pathologic response that could have a favorable impact on final outcomes.

Indexed as

SarcomaSoft Tissue NeoplasmsExtremitiesHumansNeoadjuvant TherapyNeoplasm Recurrence, LocalRadiation Dose HypofractionationRetrospective StudiesTreatment OutcomeHypofractionationPathologic responseRadiotherapySoft tissue sarcoma

Identifiers

PMID37277526
OpenAlexW4379378788

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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.