Evidence map›Paper›PMID 38495468›Full record

ArticleDEN open2024

A rare case of resection of a mucinous cystic neoplasm originating from the extrahepatic bile duct with cholangioscopic imaging.

Yoshiharu Masaki, Yujiro Kawakami, Keisuke Ishigami, Ayako Murota, Masahiro Shitani, Kazuharu Kukita, Yasutoshi Kimura, Keiko Segawa, Tadashi Hasegawa, Hiroshi Nakase

Open access · goldAbstract readCase Reports
In one paragraph

Article in DEN open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 94% 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

1 citing paper in PubMed, 0 citations in OpenAlex.

  1. 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

10 authors at 2 institutions in 1 country.

Yoshiharu MasakiDepartment of Gastroenterology and Hepatology Sapporo Medical University School of Medicine Hokkaido Japan.ORCID https://orcid.org/0000-0002-8765-6074
Yujiro KawakamiDepartment of Gastroenterology and Hepatology Sapporo Medical University School of Medicine Hokkaido Japan.
Keisuke IshigamiDepartment of Gastroenterology and Hepatology Sapporo Medical University School of Medicine Hokkaido Japan.
Ayako MurotaDepartment of Gastroenterology and Hepatology Sapporo Medical University School of Medicine Hokkaido Japan.
Masahiro ShitaniDepartment of Gastroenterology and Hepatology JR Sapporo Hospital Hokkaido Japan.
Kazuharu KukitaDepartment of Surgery Surgical Oncology and Science Sapporo Medical University School of Medicine Hokkaido Japan.
Yasutoshi KimuraDepartment of Surgery Surgical Oncology and Science Sapporo Medical University School of Medicine Hokkaido Japan.
Keiko SegawaDepartment of Surgical Pathology Sapporo Medical University School of Medicine Hokkaido Japan.
Tadashi HasegawaDepartment of Surgical Pathology Sapporo Medical University School of Medicine Hokkaido Japan.
Hiroshi NakaseDepartment of Gastroenterology and Hepatology Sapporo Medical University School of Medicine Hokkaido Japan.
Sapporo Medical University · JPHokkaido hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A 29-year-old woman was admitted to our hospital for examination of obstructive jaundice and an extrahepatic bile duct lesion. Contrast-enhanced computed tomography revealed a 20 mm cystic lesion with a thin external capsule in the common hepatic duct. Cholangioscopy revealed translucent oval masses with capillary vessels attached to the bile duct walls. The surface was mostly smooth yet partially irregular with redness, suggesting that the masses were epithelial neoplasms. Histological findings of cholangioscopy-guided targeted biopsies of the mass showed subepithelial spindle cell proliferation with no atypical epithelium. The patient underwent an extrahepatic bile duct resection to confirm the pathological diagnosis. Immunohistochemistry of surgical specimens revealed that the spindle cells were positive for estrogen and progesterone receptors. Finally, the cystic lesion with ovarian-like stroma was diagnosed as a mucinous cystic neoplasm with low-grade intraepithelial neoplasia. This is the first report of cholangioscopic imaging of a biliary mucinous cyctic neoplasm. Cholangioscopic imaging can be helpful in the differential diagnosis of biliary neoplasms and in the determination of treatment strategies.

Indexed as

biliary cystadenomacholangioscopic imagingextrahepatic bile ductmucinous cystic neoplasmobstructive jaundice

Identifiers

PMID38495468
PMCPMC10941567
OpenAlexW4392885290

What OpenQuestion holds

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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.