Evidence map›Paper›PMID 33882161›Full record

ArticleHistopathology2021

Histopathological features of fibrous cephalic plaques in tuberous sclerosis complex.

Alison M Treichel, Deeti J Pithadia, Chyi-Chia R Lee, Oyetewa Oyerinde, Joel Moss, Thomas N Darling

Open access · greenAbstract read
In one paragraph

Article in Histopathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

6 authors at 2 institutions in 1 country.

Alison M TreichelPulmonary Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.ORCID https://orcid.org/0000-0003-4609-9395
Deeti J PithadiaPulmonary Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Chyi-Chia R LeeLaboratory of Pathology, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, MD, USA.
Oyetewa OyerindePulmonary Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Joel MossPulmonary Branch, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD, USA.
Thomas N DarlingDepartment of Dermatology, Uniformed Services University of the Health Sciences, Bethesda, MD, USA.
National Institutes of Health · USUniformed Services University of the Health Sciences · US

Funding

Characterization of the Pathogenesis of Lymphangioleiomyomatosis (LAM)ZIAHL002541 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MOSS, JOEL · 2009 to 2025
$47.7M
CHARACTERIZATION OF THE PATHOGENESIS OF LYMPHANGIOLEIOMYOMATOSIS (LAM)Z01HL002541 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI MOSS, JOEL · 1996 to 2008
$4.5M
Regulation of Dermal Fibroblasts in Skin Regeneration and HealingR01AR062080 · NIAMS · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI DARLING, THOMAS N · 2012 to 2016
$1.7M
American Association for Dental ResearchColgate-Palmolive CompanyDoris Duke Charitable Foundation Clinical Research Mentorship 2018042GenentechIntramural NIH HHS Z01 HL002541Intramural Research ProgramNational Heart, Lung, and Blood Institute (NHLBI)National Institutes of Health (NIH)NIAMS NIH HHS R01 AR062080NIAMS NIH HHS R01AR062080
6 · The paper itself

Abstract

aimsFibrous cephalic plaques (FCPs) in individuals with tuberous sclerosis complex (TSC) may be excised for cosmetic reasons or biopsied to confirm lesion identification and TSC diagnosis. The aim of this study was to determine the range of histopathological features of FCPs. METHODS AND

resultsA retrospective analysis was conducted on 119 adults with TSC. Twenty-one lesions from 16 individuals were evaluated by a dermatopathologist. Additionally, we assessed whether lesion colour or histology varied by anatomical location. Seventy-six lesions were observed in 36 of 119 individuals. Erythematous lesions were more commonly found on the forehead, face or neck than on the scalp (odds ratio = 12.6, P = 0.0001). Thickened and disorganised collagen fibre bundles were present in 95% (20/21) of lesions. Perifollicular fibrosis was observed in 95% (20/21) of lesions, enhanced vascularity was observed in 52% (11/21) of lesions, and features of fibrofolliculoma were observed in 43% (9/21) of lesions. Other abnormalities included features similar to trichofolliculoma, follicular-derived, infundibular-type cysts, and abnormally arranged primitive hair follicles.

conclusionsFCPs in TSC show thickened bundles of collagen, and hamartomatous changes involving hair follicles. Recognition of these histopathological features may raise the possibility of unsuspected TSC or confirm FCP identification.

Indexed as

AdultFemaleFibrosisHeadHumansMaleMiddle AgedRetrospective StudiesSkin DiseasesTuberous Sclerosisfibrofolliculomafibrous cephalic plaquegenodermatosishamartomatuberous sclerosis complex

Identifiers

PMID33882161
PMCPMC8687719
OpenAlexW3153981160

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Registered trials

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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.