Evidence map›Paper›PMID 41201735›Full record

ReviewInfection2026

Perianal tuberculosis with active pulmonary tuberculosis - a case report and review of the literature.

Barbara E de Bary, Marlies Heudobler, Alois Fürst, Kirsten Utpatel, Elisabeth Schuierer, Bengül Noor, Henriette Lang, Franz Audebert, Benedikt M J Lampl

Abstract readCase ReportsReview
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In one paragraph

Review in Infection, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

9 authors.

Barbara E de BaryDivision of Infection Control and Prevention, Regensburg Department of Public Health, Altmühlstr. 3, 93059, Regensburg, Germany.
Marlies HeudoblerDivision of Infection Control and Prevention, Regensburg Department of Public Health, Altmühlstr. 3, 93059, Regensburg, Germany.
Alois FürstDepartment of General Surgery, Caritas Hospital St. Josef, Landshuter Str. 65, 93053, Regensburg, Germany.
Kirsten UtpatelInstitute of Pathology, University of Regensburg, Franz-Josef-Strauss-Allee 11, 93053, Regensburg, Germany.
Elisabeth SchuiererMVZ Neumaier&Kollegen, Bahnhofstr. 24, 93047, Regensburg, Germany.
Bengül NoorDRZ Die Radiologen, Im Gewerbepark A2, 93059, Regensburg, Germany.
Henriette LangPraxiszentrum Alte Mälzerei, Galgenbergstr. 25, 93053, Regensburg, Regensburg, Germany.
Franz AudebertPraxiszentrum Alte Mälzerei, Galgenbergstr. 25, 93053, Regensburg, Regensburg, Germany.
Benedikt M J LamplDivision of Infection Control and Prevention, Regensburg Department of Public Health, Altmühlstr. 3, 93059, Regensburg, Germany. benedikt.lampl@lra-regensburg.de.ORCID http://orcid.org/0000-0002-1008-7934

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTuberculosis (TB) remains a significant global health issue, with extrapulmonary manifestations accounting for a notable proportion of cases. Perianal tuberculosis, however, is a rare presentation of TB, often leading to delayed diagnosis due to its nonspecific symptoms and similarity to other perianal diseases.

methodsWe present a case of perianal TB as primary manifestation leading to the diagnosis of simultaneous pulmonary TB, and a review of the literature based on a search in Medline.

resultsA 47-year-old male presented with perianal pain and purulent discharge. Histopathological examination and PCR analysis following surgical intervention confirmed the diagnosis of perianal TB. Chest imaging revealed nodular and cavitary lung lesions, indicating active pulmonary TB. The patient was initiated on a 9-month anti-tuberculosis treatment. Contact tracing identified latent TB infections among two close family members. Our literature search identified 59 relevant publications comprising 195 cases. The majority of the patients were male (88%), with a median age of 42 years, and originated from high prevalence regions. In many instances, diagnosis was delayed, with a mean duration of approximately two years from symptom onset to confirmation (median 6 month). Pulmonary tuberculosis was concurrently present in one third of the cases.

conclusionDiagnosis of perianal TB is often delayed due to its rarity and nonspecific clinical presentation. TB must be considered in the differential diagnosis of ulcerative, fistulous and abscess-forming lesions of the perianal area, especially if recurrent, and in patients originating from high prevalence countries of TB. In many cases, further diagnostic evaluations reveal simultaneous pulmonary tuberculosis, underscoring the importance of a comprehensive diagnostic approach. From a clinical and public health perspective, early diagnosis and prompt initiation of treatment are essential to prevent disease progression and transmission.

Indexed as

Anus DiseasesTuberculosis, PulmonaryAntitubercular AgentsHumansMaleMiddle AgedMycobacterium tuberculosisAntitubercular AgentsInfection controlPerianal tuberculosis, perianal lesionPublic healthPulmonary tuberculosis

Identifiers

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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.