Evidence map›Paper›PMID 34349994›Full record

ArticleMolecular and clinical oncology2021

Radical radiotherapy for localized cutaneous angiosarcoma of the scalp.

Atsuto Katano, Hideomi Yamashita, Keiichi Nakagawa

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

2 citing papers in PubMed, 7 citations in OpenAlex.

  1. High-dose planned adaptive helical tomotherapy for cutaneous angiosarcoma of the scalp.Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2024
    Article
  2. Management of Cutaneous Angiosarcoma: an Update Review.Current treatment options in 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

3 authors at 1 institution in 1 country.

Atsuto KatanoDepartment of Radiology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo 113-8655, Japan.
Hideomi YamashitaDepartment of Radiology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo 113-8655, Japan.
Keiichi NakagawaDepartment of Radiology, The University of Tokyo Hospital, Bunkyo-ku, Tokyo 113-8655, Japan.
University of Tokyo Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Angiosarcoma is a rare but highly aggressive sarcoma of mesenchymal origin with a high mortality rate. Due to its rarity, there are very limited reports on the clinical outcomes of angiosarcoma treated with radical radiotherapy. The aim of the present study was to evaluate the efficacy and feasibility of treating patients with radiotherapy for cutaneous angiosarcoma localized to the scalp at The University of Tokyo Hospital (Tokyo, Japan). The present study analyzed 15 consecutive patients treated for cutaneous angiosarcoma of the scalp with radiotherapy between June 2008 and January 2020. All patients were treated with 70 Gy of irradiation split into 35 fractions, focused on the lesion, including 9 patients who received total scalp radiotherapy. The median follow-up period in all patients was 9.7 months. The median overall survival (OS) time was 20.7 months, and the 1-, 2- and 5-year OS rates were 56.2, 28.1 and 9.4%, respectively. At the time of analysis, 13 patients (86.7%) developed recurrence. Among these 13 patients, the first site of recurrence was the scalp as local recurrence in 7 patients (46.7%), parotid recurrence in 2 patients (13%) and distant metastasis in 4 patients (26.7%). No patient exhibited grade 3-5 radiation-induced late toxicity. Therefore, the present study revealed the clinical outcomes of radical radiotherapy for cutaneous angiosarcoma of the scalp.

Indexed as

angiosarcomaradiotherapyretrospective analysisscalptreatment outcome

Identifiers

PMID34349994
PMCPMC8327083
OpenAlexW3186354632

What OpenQuestion holds

Textmetadata
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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.