Evidence map›Paper›PMID 27213742›Full record

ArticleThe Journal of craniofacial surgery2016

Preliminary Study on Composition and Microstructure of Calcification in Craniopharyngiomas.

Junxiang Peng, Songtao Qi, Jun Pan, Xi'an Zhang, Guanglong Huang, Danling Li

Open access · hybridAbstract read
In one paragraph

Article in The Journal of craniofacial surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 2 institutions in 1 country.

Junxiang Peng*Department of Neurosurgery, Nanfang Hospital, Southern Medical University †Biological Statistics Department, School of Public Healthy and Tropical Medicine, Southern Medical University, Guangzhou, Guangdong, China.
Songtao Qi
Jun Pan
Xi'an Zhang
Guanglong Huang
Danling Li
National Natural Science Foundation of China · CNNanfang Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To analyze the element composition and microstructure of calcification in craniopharyngiomas and to explore the differences among differing degrees of calcification, 50 consecutive patients with craniopharyngioma were selected. X-ray diffraction analysis and energy-dispersive X-ray spectroscopy analysis were performed on the calcified plaques isolated from the tumor specimens. All calcified plaques were constituted of hydroxyapatite crystals and some amorphous materials. The main elements for the analysis were calcium, phosphate, carbon, and oxygen. There were significant differences among groups of differing degrees of calcification in the percentage composition of calcium, phosphorus, and carbon (P < 0.05), in which the element content of calcium and phosphorus had a positive correlation with the extent of calcification (rp = 0.745 and 0.778, respectively, P < 0.01), while the element content of carbon had a negative correlation with the extent of calcification (rp =-0.526, P <0.01). The calcium, phosphorus, and carbon content are different in calcified plaques with different extents of calcification. The element content of calcium, phosphorus, and carbon influences the degree of calcification.

Indexed as

AdolescentAdultAgedCalcinosisCalciumChildChild, PreschoolCraniopharyngiomaFemaleHumansMaleMiddle AgedPhosphatesPhosphorusPituitary GlandPituitary NeoplasmsCalciumPhosphatesPhosphorus

Identifiers

PMID27213742
PMCPMC4900431
OpenAlexW2401826072

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.