Evidence map›Paper›PMID 39046819›Full record

SynthesisAnnals of medicine2024

A state-of-the-art systematic review of cancer in hidradenitis suppurativa.

Nessr Abu Rached, Jonas Rüth, Thilo Gambichler, Lennart Ocker, Falk G Bechara

Abstract readSystematic Review
In one paragraph

Synthesis in Annals of medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Hidradenitis Suppurativa Cancer Risk: A Review of the Literature.Clinical, cosmetic and investigational dermatology · 2025
    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

5 authors.

Nessr Abu RachedInternational Centre for Hidradenitis suppurativa/Acne inversa (ICH), Department of Dermatology, Venereology and Allergology, Ruhr-University, Bochum, Germany.ORCID 0000-0001-6853-0743
Jonas RüthInternational Centre for Hidradenitis suppurativa/Acne inversa (ICH), Department of Dermatology, Venereology and Allergology, Ruhr-University, Bochum, Germany.
Thilo GambichlerSkin Cancer Centre, Department of Dermatology, Venereology and Allergology, Ruhr-University Bochum, Bochum, Germany.
Lennart OckerInternational Centre for Hidradenitis suppurativa/Acne inversa (ICH), Department of Dermatology, Venereology and Allergology, Ruhr-University, Bochum, Germany.
Falk G BecharaInternational Centre for Hidradenitis suppurativa/Acne inversa (ICH), Department of Dermatology, Venereology and Allergology, Ruhr-University, Bochum, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeHidradenitis suppurativa (HS) is a chronic inflammatory disease associated with an increased risk of malignancy. The aim of this systematic review was to investigate the prevalence of different malignancies in HS.

methodsThis review meets the PRISMA criteria. A data-driven approach was used to conduct the research, which involved a detailed keyword search. The study considered meta-analyses, experimental studies, case-control studies, cross-sectional studies, cohort studies, and recently published cases, published in English or German. Excluded were reviews, summaries, and letters to the editor, as well as studies, which are not based on the human population.

resultsOut of the initial 443 publications found, 25 met the inclusion criteria for this systematic review. Patients with HS have a significantly increased risk of cancer, up to 50%. Additionally, the risk of oropharyngeal, central nervous system, colorectal, prostate, vulvar and non-melanocytic skin cancers increase with the severity of HS. The likelihood of comorbid lymphoma in patients with HS is significantly higher compared to healthy controls. In severe cases of HS, malignant degeneration of lesions in the groin, perianal, perineal, and gluteal region can occur in up to 4.6% of cases. This leads to the development of cSCC, which often have a complicated course, are more refractory to treatment and associated with a poorer outcome. The pathogenic mechanisms responsible for the malignant transformation of HS are currently unknown.

conclusionsPatients with HS have a higher risk of cancer compared to the general population. Untreated, long-standing HS lesions can lead to complicated malignant degeneration resulting in cutaneous squamous cell carcinoma. The mechanisms underlying this malignant degeneration are not fully understood. HS patients also have an increased risk of developing other cancers, including prostate, oral, pharyngeal and colorectal cancers of the central nervous system and lymphomas.

Indexed as

Hidradenitis SuppurativaNeoplasmsComorbidityFemaleHumansMalePrevalenceRisk FactorsSkin Neoplasmscolorectal carcinomacutaneous squamous cell carcinomaHidradenitis suppurativaHSlymphomamalignancymalignant diseasesoropharyngeal carcinoma

Identifiers

PMID39046819
PMCPMC11271124

What OpenQuestion holds

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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.