Evidence map›Paper›PMID 29524065›Full record

ArticleSurgical case reports2018

Sclerosing pneumocytoma diagnosed by preoperative endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA).

Yuki Shiina, Yuichi Sakairi, Hironobu Wada, Hajime Tamura, Taiki Fujiwara, Takahiro Nakajima, Hidemi Suzuki, Masako Chiyo, Masayuki Ota, Satoshi Ota and 2 more

Open access · goldAbstract read
In one paragraph

Article in Surgical case reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Pulmonary sclerosing pneumocytoma with lymph node metastasis and highJournal of Zhejiang University. Science. B · 2026
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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

12 authors at 1 institution in 1 country.

Yuki ShiinaDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Yuichi SakairiDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan. y_sakairi1@yahoo.co.jp.
Hironobu WadaDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Hajime TamuraDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Taiki FujiwaraDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Takahiro NakajimaDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Hidemi SuzukiDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Masako ChiyoDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Masayuki OtaDepartment of Diagnostic Pathology, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Satoshi OtaDepartment of Diagnostic Pathology, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Yukio NakataniDepartment of Diagnostic Pathology, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Ichiro YoshinoDepartment of General Thoracic Surgery, Chiba University Graduate School of Medicine, 1-8-1, inohana, Chu-o-ku, Chiba, Chiba, Japan.
Chiba University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSclerosing pneumocytoma is a rare lung tumor that is usually recognized as a solitary nodule in the lung. Surgical removal is recommended; however, its clinical diagnosis is still an issue because it is difficult to differentiate from lung adenocarcinomas using a tiny sample obtained from biopsy. CASE PRESENTATION: We report a case of pulmonary sclerosing pneumocytoma located in the upper lobe of the right lung of a 34-year-old woman, which was diagnosed before surgery by endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA). A 3-cm irregular mass was detected by chest X-ray without any symptoms. She was referred to our hospital after being followed for 10 years in her previous clinic. During this follow-up period, the tumor had grown to 5 cm. We performed the EBUS-TBNA for the diagnosis. The histological findings obtained by EBUS-TBNA consisted of alveolar type 2-like cells that were positive for napsin A and round cells that were positive for vimentin. Based on these immunostaining results, we successfully diagnosed sclerosing pneumocytoma before surgery. Right upper lobectomy was performed, and the pathological diagnosis of the surgical specimen was also confirmed as sclerosing pneumocytoma.

conclusionsWe herein report a case of sclerosing pneumocytoma, which was clinically diagnosed by EBUS-TBNA and resected surgically.

Indexed as

EBUS-TBNALung tumorSclerosing pneumocytoma

Identifiers

PMID29524065
PMCPMC5845088
OpenAlexW2791455854

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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.