Evidence map›Paper›PMID 40459595›Full record

ArticleAbdominal radiology (New York)2025

Comparison of MRI and prognostic features of intrahepatic cholangiocarcinoma between patients with and without hepatitis B virus infection.

Se Jin Choi, Dong Hwan Kim, Sang Hyun Choi, So Yeon Kim, Seung Soo Lee, Jae Ho Byun, Hyung Jin Won, Yong Moon Shin

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Abdominal radiology (New York), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Se Jin ChoiDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Dong Hwan KimDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea. kimdh@amc.seoul.kr.
Sang Hyun ChoiDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
So Yeon KimDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Seung Soo LeeDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jae Ho ByunDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Hyung Jin WonDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Yong Moon ShinDepartment of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare the clinical, MRI, and prognostic features of intrahepatic cholangiocarcinoma (ICCA) between patients with and without hepatitis B virus (HBV) infection.

methodsWe retrospectively analyzed 211 patients with ICCA who underwent preoperative MRI and curative-intent surgical resection between 2015 and 2018. Two radiologists independently reviewed MRI features. Clinicopathologic and MRI characteristics were compared according to HBV status. Recurrence-free survival (RFS) and overall survival (OS) were assessed using the Kaplan-Meier method and log-rank test. Recurrence rates were compared according to tumor site, and logistic regression analysis was used to identify independent predictors of intrahepatic recurrence.

resultsAmong the 211 patients (mean age, 63.4 ± 10.5 years; 126 men), 81 (38.4%) were HBV-positive and 130 (61.6%) were HBV-negative. The purely mass-forming type of ICCA was more common in the HBV-positive group (91.4% vs. 76.9%; p = 0.007), whereas combined types were more frequent in the HBV-negative group. On MRI, peripheral tumor location was more frequent in the HBV-positive group (55.5% vs. 34.6%; p = 0.011), while bile duct invasion/dilatation (p < 0.001), secondary confluence involvement (p = 0.005), and periductal tumor infiltration (p = 0.030) were less common. Rim or non-rim arterial-phase enhancement (85.2% vs. 68.5%; p = 0.024) and radiologically-evident cirrhosis (19.8% vs. 8.5%; p = 0.017) were more frequent in HBV-positive patients. Although RFS and OS did not significantly differ between the groups (p ≥ 0.327), the intrahepatic recurrence rate was significantly higher in the HBV-positive group (37.0% vs. 23.1%; p = 0.029). HBV positivity was also identified as an independent predictor of intrahepatic recurrence (odds ratio, 1.93; p = 0.047).

conclusionHBV-associated ICCA demonstrates distinct MRI features and is associated with a higher rate of intrahepatic recurrence following curative resection.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaHepatitis BMagnetic Resonance ImagingAgedFemaleHumansMaleMiddle AgedNeoplasm Recurrence, LocalPrognosisRetrospective StudiesCholangiocarcinomaHepatitis BLiver neoplasmsMagnetic resonance imagingPrognosis

Identifiers

PMID40459595

What OpenQuestion holds

Textmetadata
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.