Evidence map›Paper›PMID 24777305›Full record

ArticleNeuroradiology2014

Neuroimaging diagnosis of pineal region tumors-quest for pathognomonic finding of germinoma.

Ryuji Awa, Francia Campos, Kazunori Arita, Kazuhiko Sugiyama, Atsushi Tominaga, Kaoru Kurisu, Fumiyuki Yamasaki, Prasanna Karki, Hiroshi Tokimura, Yoshihiko Fukukura and 4 more

Abstract read
PubMed Publisher
In one paragraph

Article in Neuroradiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Imaging of Pineal Region Masses.Advances and technical standards in neurosurgery · 2026
    Review
  6. Conclusions.Advances and technical standards in neurosurgery · 2026
    Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Mission impossible: chemotherapy in the intensive care for pineal region germ cell tumor.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2022
    Article
  12. Review
  13. Pineal region tumors: a complement with imaging nuances.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

14 authors at 3 institutions in 1 country.

Ryuji AwaDepartment of Neurosurgery, Graduate School of Medical and Dental Sciences, Kagoshima University, 8-35-1, Sakuragaoka, Kagoshima-shi, Kagoshima, 890-8520, Japan.
Francia Campos
Kazunori Arita
Kazuhiko Sugiyama
Atsushi Tominaga
Kaoru Kurisu
Fumiyuki Yamasaki
Prasanna Karki
Hiroshi Tokimura
Yoshihiko Fukukura
Yukihiko Fujii
Ryosuke Hanaya
Tatsuki Oyoshi
Hirofumi Hirano
Kagoshima University · JPHiroshima University · JPNiigata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionOur study aimed to elucidate the imaging features for the differentiation of pineal germinoma and other pineal region tumors.

methodsImage data sets of computed tomographic (CT) scan and magnetic resonance imaging (MRI) data of 93 pineal region tumors including 33 germinomas, 30 nongerminomatous germ cell tumors (NGGCTs), 20 pineal parenchymal tumors (PPTs), and 10 miscellaneous tumors of pineal region were reviewed. Imaging features on CT and MRI were qualitatively assessed by three readers. To know the reasons for morphological differences between germinomas and NGGCTs, histological investigation was done.

resultsLocalized calcification was seen in more than 70 % of germ cells tumors (GCTs: germinomas and NGGCTs) while it was scattered in more than half of PPTs. Cystic components in tumors were most frequent in NGGCTs (62 %). Multiplicity of lesion was restricted to GCTs: 39.4 % in germinoma and 10.0 % in NGGCTs. Thick peritumoral edema was more frequent in germinoma than in NGGCT: 40.6 vs. 14.8 % (p=0.0433, Fisher's test). Bithalamic extension of tumor was seen in 78.8 % of germinomas. It was significantly rare in other groups of tumors (p<0.0001, Fisher's test). The relative collagen amount per unit area was significantly lower in germinoma than in NGGCTs.

conclusionBy paying attention to characteristic features as bithalamic extension, thick peritumoral edema, calcification pattern, multiplicity, and their combination, the preoperative differential diagnosis of pineal germinoma will become more accurate.

Indexed as

AdolescentAdultAgedChildChild, PreschoolFemaleGerminomaHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimagingObserver VariationPinealomaReproducibility of ResultsSensitivity and Specificity

Identifiers

PMID24777305
OpenAlexW2085413394

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.