Evidence map›Paper›PMID 34401189›Full record

ArticleRespirology case reports2021

A case of granulomatosis with polyangiitis mimicking lung malignancy.

Michael Han, Corinna Pan

Open access · goldAbstract readCase Reports
In one paragraph

Article in Respirology case reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. 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

2 authors at 1 institution in 1 country.

Michael HanDepartment of Respiratory and Sleep Medicine Sutherland Hospital Sydney New South Wales Australia.ORCID https://orcid.org/0000-0003-3745-2951
Corinna PanDepartment of Respiratory and Sleep Medicine Sutherland Hospital Sydney New South Wales Australia.
Sutherland Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with granulomatosis with polyangiitis (GPA) may present with varied manifestations including pulmonary masses and nodules. We report the case of a 45-year-old man presenting with cough, haemoptysis and weight loss in the context of a 20 pack-year past smoking history. Computed tomography (CT) of the chest and positron emission tomography/CT scan demonstrated two right upper lobe masses, bilateral lung nodules and mediastinal lymphadenopathy, with increased fluorodeoxyglucose avidity. Endobronchial and CT-guided lung biopsy demonstrated granulomatous inflammation and elevated c-ANCA/PR3 confirmed the diagnosis of GPA. The patient received induction therapy with methylprednisolone and rituximab with good clinical response. Our case highlights the importance of considering a wide range of differentials in patients with lung masses/nodules, including autoimmune pathologies.

Indexed as

granulomatosis with polyangiitislung nodules

Identifiers

PMID34401189
PMCPMC8350426
OpenAlexW3188339856

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.