Evidence map›Paper›PMID 28449468›Full record

ArticleJournal of thoracic disease2017

Pulmonary inflammatory myofibroblastic tumor versus IgG4-related inflammatory pseudotumor: differential diagnosis based on a case series.

Longfei Zhu, Jian Li, Chengwu Liu, Wenshuang Ding, Feng Lin, Chenglin Guo, Lunxu Liu

Abstract read
In one paragraph

Article in Journal of thoracic disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Inflammatory myofibroblastic tumor of the lung: a comprehensive narrative review of clinical and therapeutic insights.Kardiochirurgia i torakochirurgia polska = Polish journal of cardio-thoracic surgery · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Inflammatory myofibroblastic tumor of the lung involving the central nervous system in pediatric patients.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Imaging of Unusual Renal Tumors.Current urology reports · 2019
    Review
  17. Article
  18. Article
  19. 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

7 authors.

Longfei ZhuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Jian LiDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Chengwu LiuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Wenshuang DingDepartment of Pathology, West China Hospital, Sichuan University, Chengdu 610041, China.
Feng LinDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Chenglin GuoDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.
Lunxu LiuDepartment of Thoracic Surgery, West China Hospital, Sichuan University, Chengdu 610041, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPulmonary inflammatory myofibroblastic tumor (IMT) has been considered as a synonym for inflammatory pseudotumor (IPT) for a long time. Recent studies have indicated that IMT and IgG4-related IPT are distinct diseases. However, no consensus criteria have been recommended. Here we propose a set of criteria for the differential diagnosis.

methodsTwenty-six archived IMT and IgG4-related IPT samples were examined for histological characteristics and the expression of IgG, IgG4, SMA and ALK-1. Based on our proposed criteria, we reclassified the cases into either IMT or IgG4-related IPT group and compared the clinicopathological features, laboratory findings, overall survivals (OS) and disease-free survivals between groups to validate the effectiveness and dependability of the diagnostic criteria.

resultsThe average age of IgG4-related IPT group was higher than IMTs (48.82

conclusionsThe significant differences of clinicopathological characteristics between the IMTs and IgG4-related IPTs indicated that a combination of lymphocytes + plasma cells count, cytological atypia, IgG4 and ALK-1 staining will be helpful in differential diagnosis.

Indexed as

differential diagnosisInflammatory myofibroblastic tumor (IMT)inflammatory pseudotumor (IPT)

Identifiers

PMID28449468
PMCPMC5394068

What OpenQuestion holds

Textmetadata
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.