Evidence map›Paper›PMID 35740311›Full record

ArticleBiomedicines2022

Prognostic Implications of Portal Venous Circulating Tumor Cells in Resectable Pancreatic Cancer.

Young Hoon Choi, Tae Ho Hong, Seung Bae Yoon, In Seok Lee, Myung Ah Lee, Ho Joong Choi, Moon Hyung Choi, Eun Sun Jung

Open access · goldAbstract read
In one paragraph

Article in Biomedicines, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  8. Liquid biopsy techniques and lung cancer: diagnosis, monitoring and evaluation.Journal of experimental & clinical cancer research : CR · 2024
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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

8 authors at 1 institution in 1 country.

Young Hoon ChoiDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Tae Ho HongDepartment of Surgery, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Seung Bae YoonDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.ORCID 0000-0002-6119-7236
In Seok LeeDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Myung Ah LeeDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Ho Joong ChoiDepartment of Surgery, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Moon Hyung ChoiDepartment of Radiology, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.ORCID 0000-0001-5962-4772
Eun Sun JungDepartment of Hospital Pathology, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Catholic University of Korea · KR

Funding

The Catholic Medical Center Research Foundation in the program year 2020 2020The Catholic University of Korea, Eunpyeong St. Mary's Hospital Research Institute of Medical Science 2019The National Research Foundation of Korea funded by the Korean government NRF-2021 R1F1A1062255
6 · The paper itself

Abstract

Circulating tumor cells (CTCs) are a promising prognostic biomarker for cancers. However, the paucity of CTCs in peripheral blood in early-stage cancer is a major challenge. Our study aimed to investigate whether portal venous CTCs can be a biomarker for early recurrence and poor prognosis in pancreatic cancer. Patients who underwent upfront curative surgery for resectable pancreatic cancer were consecutively enrolled in this prospective study. Intraoperatively, 7.5 mL of portal and peripheral blood was collected, and CTC detection and identification were performed using immunofluorescence staining. Peripheral blood CTC sampling was performed in 33 patients, of which portal vein CTC sampling was performed in 28. The median portal venous CTCs (2.5, interquartile ranges (IQR) 1−7.75) were significantly higher than the median peripheral venous CTCs (1, IQR 0−2, p < 0.001). Higher stage and regional lymph node metastasis were related with a larger number of CTCs (≥3) in portal venous blood. Patients with low portal venous CTCs (≤2) showed better overall (p = 0.002) and recurrence-free (p = 0.007) survival than those with high portal venous CTCs (≥3). If validated, portal CTCs can be used as a prognostic biomarker in patients with resectable pancreatic cancer.

Indexed as

biomarkerscirculating tumor cellspancreatic cancersurvival

Identifiers

PMID35740311
PMCPMC9219704
OpenAlexW4281669570

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.