Evidence map›Paper›PMID 38974366›Full record

ArticleJHEP reports : innovation in hepatology2024

Dual-tracer PET/CT in the management of hepatocellular carcinoma.

Keith Wan Hang Chiu, Chi Leung Chiang, Kenneth Sik Kwan Chan, Yuan Hui, Jingyun Ren, Xiaojuan Wei, Kwok Sing Ng, Ho Fun Victor Lee, Nam Hung Chia, Tan-To Cheung and 6 more

Abstract read
In one paragraph

Article in JHEP reports : innovation in hepatology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. [European journal of nuclear medicine and molecular imaging · 2025
    Trial
  2. Article
  3. Article
  4. Prognostic Value ofCancers · 2026
    Article
  5. Review
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  7. Article
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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

16 authors.

Keith Wan Hang ChiuDepartment of Radiology and Imaging, Queen Elizabeth Hospital, Hong Kong, China.
Chi Leung ChiangDepartment of Clinical Oncology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong China.
Kenneth Sik Kwan ChanDepartment of Clinical Oncology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong China.
Yuan HuiDepartment of Nuclear Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Science, Guangdong, China.
Jingyun RenDepartment of Nuclear Medicine, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Science, Guangdong, China.
Xiaojuan WeiDepartment of Clinical Oncology, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Science, Guangdong, China.
Kwok Sing NgDepartment of Nuclear Medicine, Queen Elizabeth Hospital, Hong Kong, China.
Ho Fun Victor LeeDepartment of Clinical Oncology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong China.
Nam Hung ChiaDepartment of Surgery, Queen Elizabeth Hospital, Hong Kong, China.
Tan-To CheungDepartment of Surgery, LKS Faculty of Medicine, The University of Hong Kong, China.
Stephen ChanDepartment of Clinical Oncology, Faculty of Medicine, The Chinese University of Hong Kong, China.
Albert Chi-Yan ChanDepartment of Surgery, LKS Faculty of Medicine, The University of Hong Kong, China.
Kwok Chai Kelvin NgDepartment of Surgery, The Chinese University of Hong Kong, China.
Wai Kay Walter SetoDepartment of Medicine, LKS Faculty of Medicine, The University of Hong Kong, China.
Pek-Lan KhongNUS Clinical Imaging Research Centre (CIRC), Singapore.
Feng-Ming KongDepartment of Clinical Oncology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background & Aims: Combined Methods: We retrospectively assessed 525 consecutive patients from three tertiary centers between 2014 and 2020. For staging, we recorded new lesion detection rates, changes in the Barcelona Clinic Liver Cancer (BCLC) classification, and treatment allocation due to dual-tracer PET/CT. To characterize indeterminate lesions and unexplained elevation of serum AFP levels, the sensitivity and specificity of dual-tracer PET/CT in diagnosing HCC were evaluated. A multidisciplinary external review and a cost-benefit analysis of patients for metastatic screening were also performed. Results: Dual-tracer PET/CT identified new lesions in 14.3% of 273 staging patients, resulting in BCLC upstaging in 11.7% and treatment modifications in 7.7%. It upstaged 8.1% of 260 patients undergoing metastatic screening, with estimated savings of US$495 per patient. It had a sensitivity and specificity of 80.7% (95% CI 71.2-88.6%) and 94.8% (95% CI 90.4-98.6%), respectively, for diagnosing HCC in 201 indeterminate lesions. It detected HCC in 45.1% of 51 patients with unexplained elevations in serum AFP concentrations. External review revealed substantial agreement between local and external image interpretation and patient assessment (n = 273, κ = 0.822; 95% CI 0.803-0.864). Conclusions: Dual-tracer PET/CT provides added value beyond conventional imaging in patients with HCC by improving staging, confirming HCC diagnosis with high accuracy in patients with indeterminate lesions, and detecting HCC in patients with unexplained elevation of serum AFP. Impact and implications: Compared to CT or MRI, dual-tracer positron-emission tomography/computed tomography (PET/CT) led to upstaging in 12% of patients with hepatocellular carcinoma (HCC) undergoing staging, resulting in treatment modification in 8% of cases and a cost saving of US$495 per patient. It also accurately detected HCC in high-risk cases where CT or MRI were equivocal or normal. Dual-tracer PET/CT provides added value beyond conventional imaging in patients with HCC by improving staging, confirming HCC diagnosis with high accuracy in patients with indeterminate lesions, and detecting HCC in patients with unexplained elevation of serum AFP.

Indexed as

DiagnosisHepatocellular CarcinomaImaging

Identifiers

PMID38974366
PMCPMC11225831

What OpenQuestion holds

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Registered trials

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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.