Evidence map›Paper›PMID 30200114›Full record

ArticleMedicine2018

Mucin-producing hepatocellular carcinoma without morphological features of biliary differentiation: A case report.

Masayuki Ueno, Hiroyuki Takabatake, Takahisa Kayahara, Youichi Morimoto, Hiroshi Yamamoto, Motowo Mizuno

Open access · goldAbstract readCase Reports
In one paragraph

Article in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.2field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

6 authors at 1 institution in 1 country.

Masayuki UenoDepartment of Gastroenterology and Hepatology, Kurashiki Central Hospital, Kurashiki, Okayama, Japan.
Hiroyuki Takabatake
Takahisa Kayahara
Youichi Morimoto
Hiroshi Yamamoto
Motowo Mizuno
Kurashiki Central Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleHepatocellular carcinoma has been believed not to produce mucin unless it has biliary differentiation. However, some cases of hepatocellular carcinoma with extracellular myxoid change have been reported recently, raising the possibility that, in rare cases, hepatocellular carcinoma cells produce mucin. PATIENT CONCERNS: Here we report a case of hepatocellular carcinoma that contained intracellular and extracellular myxoid matrix without morphological evidence of biliary differentiation, although cells in a portion of the tumor were positive for the epithelial markers cytokeratin 7 and 19. She was brought to our hospital due to abnormal liver tests and a large liver tumor found by ultrasound examination. DIAGNOSES: The liver tumor showed typical imaging findings of hepatocellular carcinoma.

interventionsThe tumor was resected with negative margins, and pathologically diagnosed as hepatocellular carcinoma with mucin production. OUTCOMES: The patient has been free from recurrence of cancer during two-years' follow-up. LESSONS: Our case suggests that hepatocellular carcinoma cells can produce mucin without or before morphological differentiation to biliary phenotypes, an observation that may help elucidate the mechanism for the development of combined hepatocellular and cholangiocarcinoma.

Indexed as

AgedCarcinoma, HepatocellularFemaleHumansLiverLiver NeoplasmsMucinsMucins

Identifiers

PMID30200114
PMCPMC6133640
OpenAlexW2891468869

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.