Evidence map›Paper›PMID 35154639›Full record

ArticleJournal of surgical case reports2022

Case of resected small-cell neuroendocrine carcinoma of the extrahepatic bile duct.

Hiroaki Sugita, Kazuya Maeda, Satoshi Nishikawa, Kenji Doden, Yasuo Hashizume

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal of surgical case reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 38% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Small-cell Neuroendocrine Carcinoma of the Extrahepatic Bile Duct: A Rare Case Report.The Korean journal of gastroenterology = Taehan Sohwagi Hakhoe chi · 2023
    Review
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

5 authors at 1 institution in 1 country.

Hiroaki SugitaDepartment of Surgery, Fukui Prefectural Hospital, Fukui, Japan.
Kazuya MaedaDepartment of Surgery, Fukui Prefectural Hospital, Fukui, Japan.
Satoshi NishikawaDepartment of Surgery, Fukui Prefectural Hospital, Fukui, Japan.
Kenji DodenDepartment of Surgery, Fukui Prefectural Hospital, Fukui, Japan.
Yasuo HashizumeDepartment of Surgery, Fukui Prefectural Hospital, Fukui, Japan.
Fukui Prefectural Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroendocrine carcinomas (NECs) arising from the extrahepatic bile duct (EHBD) are extremely rare, and their preoperative diagnosis is difficult. A small number of resected cases of EHBD NECs has been reported, and their prognosis is usually poor. A 62-year-old man presented with obstructive jaundice and liver disease. Radiological imaging revealed wall thickness and stricture of the distal common bile duct (CBD); however, lymph node or distant metastasis was not detected. Adenocarcinoma was detected on biopsy, and surgery was performed with a preoperative diagnosis of cholangiocarcinoma of the distal CBD. Pathological examination revealed adenocarcinoma of the CBD mucosa (20%) and NEC of the CBD wall (80%). The final pathological diagnosis was small-cell NEC of the EHBD. His post-operative course was good, and there was no recurrence for 4 months after surgery. Herein, we report a case of resected EHBD NEC and a literature review.

Identifiers

PMID35154639
PMCPMC8828790
OpenAlexW4205656702

What OpenQuestion holds

Textmetadata
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.