Evidence map›Paper›PMID 36016741›Full record

ArticleHepatobiliary surgery and nutrition2022

Prospective evaluation of

Tim Akhurst, Mithat Gönen, Raymond E Baser, Lawrence H Schwartz, Scott Tuorto, Lynn A Brody, Anne Covey, Karen T Brown, Steven M Larson, Yuman Fong

Open access · diamondAbstract read
In one paragraph

Article in Hepatobiliary surgery and nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 32% 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, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Guideline
  2. 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 2 countries.

Tim AkhurstDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Mithat GönenDepartment of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Raymond E BaserDepartment of Epidemiology and Biostatistics, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Lawrence H SchwartzDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Scott TuortoDepartment of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Lynn A BrodyDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Anne CoveyDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Karen T BrownDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Steven M LarsonDepartment of Radiology, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Yuman FongDepartment of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Memorial Sloan Kettering Cancer Center · USPeter MacCallum Cancer Centre · AU

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
NCI NIH HHS P30 CA008748
6 · The paper itself

Abstract

Background: Despite considerable advances in preoperative imaging, up to one-third of patients operatively explored for hepatic colorectal metastases are unexpectedly found to harbor unresectable intrahepatic or extrahepatic disease. Methods: The current study is a prospective, blinded study comparing utility of [ Results: The 125 planned subjects were enrolled. Findings seen on FDG-PET alone changed therapy for 23 of 125 patients (18%). FDG-PET confirmed other radiologic findings in 16 cases (13%), for an overall influence on therapy in 39 cases (31%). FDG-PET was the most sensitive diagnostic imaging test for extrahepatic cancer; it was 80-90% sensitive for extrahepatic cancer and 70-90% specific. For the 28 cases of unresectable disease due to extrahepatic disease, FDG-PET findings solely changed therapies in 16 cases (57%) and influenced therapy in seven other cases (25%). Of the 21 unresectable cases due to extent of intrahepatic disease, FDG-PET did not solely change therapy in any. Overall, FDG-PET had the lowest sensitivity for hepatic sites compared with CT or CTAP. In particular, small (<1 cm) liver tumors were particularly poorly detected by FDG-PET. The area under the receiver operating characteristic (ROC) curve for small tumors was 0.58 and for patients on chemotherapy it was 0.66, a modest improvement over no imaging. Conclusions: FDG-PET is an important test for preoperative staging of patients with hepatic colorectal metastases, affecting treatment decisions in nearly one-third of patients. The high yield is due mainly to detection of extrahepatic disease. It is therefore recommended in patients with extrahepatic lesions suspected to be disseminated cancer or those with high risk for extrahepatic disease. It is not a good test for identification of small tumors in the liver.

Indexed as

colorectalcomputed tomography (CT)hepaticmetastasesPositron emission tomography (PET)surgery

Identifiers

PMID36016741
PMCPMC9396102
OpenAlexW3214936746

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.