Evidence map›Paper›PMID 29413280›Full record

ArticleInternational journal of radiation oncology, biology, physics2018

Outcome After Radiation Therapy for Langerhans Cell Histiocytosis Is Dependent on Site of Involvement.

James Laird, Jennifer Ma, Karen Chau, Monica Chelius, Weiji Shi, Zhigang Zhang, Benjamin H Lok, Joachim Yahalom

Abstract read
In one paragraph

Article in International journal of radiation oncology, biology, physics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.3field-weighted citation impact, top 37% 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, 26 citations in OpenAlex.

  1. Article
  2. Origin, diagnosis and treatment of periocular Histiocytic disorders- state-of-the-art review.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  3. [A case of adult temporal bone langerhans cell histiocytosis presenting as posterior canal dehiscence syndrome and literature review].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
    Review
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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

8 authors at 3 institutions in 1 country.

James LairdDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York; New York University School of Medicine, New York, New York.
Jennifer MaDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York; Albert Einstein College of Medicine, Bronx, New York.
Karen ChauDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Monica CheliusGeisel School of Medicine, Dartmouth College, Hanover, New Hampshire.
Weiji ShiDepartment of Epidemiology-Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York.
Zhigang ZhangDepartment of Epidemiology-Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York.
Benjamin H LokDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York.
Joachim YahalomDepartment of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York. Electronic address: yahalomj@mskcc.org.
Memorial Sloan Kettering Cancer Center · USAlbert Einstein College of Medicine · USDartmouth College · US

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Clinical and Translational Science CenterUL1TR000457 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI IMPERATO-MCGINLEY, JULIANNE L · 2012 to 2016
$46.0M
NCATS NIH HHS UL1 TR000457NCATS NIH HHS UL1 TR002384NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

purposeTo characterize the efficacy and safety of radiation therapy in a contemporary Langerhans cell histiocytosis (LCH) cohort and to explore whether there are sites at higher risk for local recurrence. PATIENTS AND

methodsBetween 1995 and 2015 we identified 39 consecutive LCH patients who were treated primarily with radiation therapy. Patients were staged by single/multisystem involvement and established risk organ criteria. In 46 irradiated lesions, clinical and radiologic responses were evaluated at multiple time points after radiation therapy. Patient demographics, treatment, and local failure were compared by site of lesion.

resultsMedian age at radiation therapy was 35 years (range, 1.5-67 years). Twelve patients had multisystem involvement, and of those, 5 patients had disease in organs considered to be high risk. The following sites were irradiated: bone (31), brain (6), skin (3), lymph node (3), thyroid (2), and nasopharynx (1). Median dose was 11.4 Gy (range, 7.5-50.4 Gy). At a median follow-up of 45 months (range, 6-199 months), local recurrence or progression was noted in 5 of 46 lesions (11%). There were no local failures of the 31 bone lesions evaluated, whereas the 3-year freedom from local failure in the 15 non-bone lesions was 63% (95% confidence interval 32-83%; P=.0008). Local failures occurred in 2 of 3 skin lesions, in 2 of 6 brain lesions, and 1 of 3 lymph node lesions. Deaths were recorded in 5 of 39 patients (13%), all of whom were adults with multisystem disease.

conclusionRadiation therapy is a safe and effective measure for providing local control of LCH involving the bone. Whereas bone lesions are well controlled with low doses of radiation, disease in other tissues, such as the skin and brain, may require higher doses of radiation or additional treatment modalities.

Indexed as

AdolescentAdultAgedBone DiseasesChildChild, PreschoolFemaleHistiocytosisHistiocytosis, Langerhans-CellHumansInfantMaleMiddle AgedNasopharyngeal DiseasesRadiotherapy DosageRetrospective Studies

Identifiers

PMID29413280
PMCPMC5806138
OpenAlexW2767480116

What OpenQuestion holds

Textmetadata
LicenceTDM
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.