Evidence map›Paper›PMID 31563667›Full record

ArticleInternational journal of surgery case reports2019

Peritoneal carcinomatosis of unknown primary site may be an undiagnosed appendiceal adenocarcinoma. A case series.

Paul H Sugarbaker

Open access · goldAbstract read
In one paragraph

Article in International journal of surgery case reports, 2019. 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
0.7field-weighted citation impact, top 28% 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, 4 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

1 author at 1 institution in 1 country.

Paul H SugarbakerProgram in Peritoneal Surface Malignancies, MedStar Washington Hospital Center, Washington, DC, USA. Electronic address: Paul.Sugarbaker@medstar.net.
Washington Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPeritoneal carcinomatosis is sometimes diagnosed by cytology or by biopsy, but routine radiologic and endoscopic workup may not reveal a primary site. This clinical condition is called adenocarcinoma of unknown primary site.

methodsThe clinical findings of two patients with adenocarcinoma of unknown primary site were presented and the implications for management of similar patients were suggested.

resultsThe patient had the diagnosis of adenocarcinoma of unknown primary site made when cancer was discovered at the time of umbilical hernia repair or laparoscopy. Radiologic and endoscopic tests were not definitive in providing the primary site for the malignancy. Exploratory laparotomy was performed which revealed an appendiceal mucinous adenocarcinoma as the cause of the peritoneal carcinomatosis. Cytoreductive surgery and hyperthermic intraperitoneal chemotherapy (HIPEC) were used at the time of the exploratory laparotomy to treat the appendiceal adenocarcinoma with peritoneal metastases.

conclusionsPeritoneal carcinomatosis of unknown primary site may be caused by an occult appendiceal adenocarcinoma. This error in diagnosis may lead to suboptimal treatment. Surgical exploration to visualize a normal appendix should occur prior to making a definitive diagnosis of peritoneal carcinomatosis of unknown primary site.

Indexed as

Case seriesCytoreductive srugeryHIPECIntraperitoneal chemotherapyMeckel’s diverticulumPeritoneal metastasesSmall bowel adenocarcinomaUrachal adenocarcinoma

Identifiers

PMID31563667
PMCPMC6796613
OpenAlexW2973872723

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.