Evidence map›Paper›PMID 28376766›Full record

SynthesisBMC cancer2017

Metastatic polyp of the gallbladder from renal cell carcinoma.

Bor-Uei Shyr, Shih-Chin Chen, Yi-Ming Shyr, Rheun-Chuan Lee, Shin-E Wang

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2017. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Uncommon site of metastasis from renal cell carcinoma: Case report.International journal of surgery case reports · 2019
    Article
  6. Article
  7. Unexpected Gallbladder Metastasis of Clear Cell Renal Carcinoma.Clinical pathology (Thousand Oaks, Ventura County, Calif.)
    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

5 authors.

Bor-Uei ShyrDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming University, 10 F 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Shih-Chin ChenDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming University, 10 F 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Yi-Ming ShyrDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming University, 10 F 201 Section 2 Shipai Road, Taipei, 112, Taiwan.
Rheun-Chuan LeeDepartments of Radiology, Taipei Veterans General Hospital, National Yang Ming University, Taipei, Taiwan.
Shin-E WangDivision of General Surgery, Department of Surgery, Taipei Veterans General Hospital and National Yang Ming University, 10 F 201 Section 2 Shipai Road, Taipei, 112, Taiwan. sewang0408@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGallbladder metastasis from renal cell carcinoma (RCC) is extremely rare. The purpose of this study is to clarify the characteristics of metastatic RCC to gallbladder.

methodsThe pooled data for analysis were collected from the case of metastatic RCC to gallbladder encountered by our institution along with sporadic cases reported in literature from 1991 to 2015.

resultsA total of 50 cases of metastatic RCC to gallbladder were recruited for study. Fifty-seven percentage of the primary RCC was from the right kidney and 43% from the left. The median interval between diagnoses of primary and metastatic RCC to gallbladder was 36 months, with the longest duration up to 324 months. Most (70%) were asymptomatic. The size of metastatic RCC to gallbladder ranged from 0.8 cm to 9 cm, with median of 2.6 cm. Majority (91%) of the metastatic RCCs presented as a polypoid mass with narrow stalk, and 82% were hypervascular lesion. The overall 1 year, 3 year and 5 year survival rate was 91.5%, 76.2% and 59.3% respectively, with a median of 26.5 months. Number of the metastatic site, timing of gallbladder metastasis, symptom, tumor size and operation type of cholecystectomy seemed to have no impact on survival.

conclusionsMetastatic RCC to the gallbladder should be taken into account for a gallbladder polypoid mass with narrow hypervascular stalk during the diagnosis and/or follow-up of primary RCC. Gallbladder metastasis from RCC is not necessarily to be an advanced stage with poor outcome, and cholecystectomy is recommended whenever possible.

Indexed as

Carcinoma, Renal CellFemaleGallbladder NeoplasmsHumansMaleNeoplasm MetastasisPolypsGallbladderMetastasisRenal cell carcinoma

Identifiers

PMID28376766
PMCPMC5379575

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.