Evidence map›Paper›PMID 39302603›Full record

ReviewTargeted oncology2024

The Epidemiology of Biliary Tract Cancer and Associated Prevalence of MDM2 Amplification: A Targeted Literature Review.

Jeremy David Kratz, Alyssa Barchet Klein, Courtney Beth Gray, Angela Märten, Hanna-Liisa Vilu, Jennifer Francesca Knight, Alexandra Kumichel, Makoto Ueno

Abstract readReview
In one paragraph

Review in Targeted oncology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. ESMO gastrointestinal oncology · 2025
    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

8 authors.

Jeremy David KratzDivision of Hematology, Medical Oncology and Palliative Care, Department of Medicine, University of Wisconsin School of Medicine and Public Health, University of Wisconsin, Madison, WI, USA. jdkratz@medicine.wisc.edu.
Alyssa Barchet KleinBoehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA.
Courtney Beth GrayBoehringer Ingelheim Pharmaceuticals, Inc., Ridgefield, CT, USA.
Angela MärtenBoehringer Ingelheim International GmbH, Ingelheim am Rhein, Germany.
Hanna-Liisa ViluEvidera Ltd, London, UK.
Jennifer Francesca KnightEvidera Ltd, London, UK.
Alexandra KumichelEvidera Ltd, London, UK.
Makoto UenoDepartment of Gastroenterology, Kanagawa Cancer Center, Yokohama, Japan.

Funding

BLRD VA IK2 BX006146
6 · The paper itself

Abstract

Biliary tract cancer (BTC) is a rare and aggressive malignancy that is anatomically classified as gallbladder cancer (GBC), extra- and intra-hepatic cholangiocarcinoma (eCCA and iCCA) and ampullary cancer (AC). BTC is often diagnosed at an advanced stage when treatment options are limited and patients have a poor prognosis, so the identification of new drug targets is of critical importance. BTC is molecularly diverse and harbours different therapeutically actionable biomarkers, including mouse double minute 2 homolog (MDM2), which is currently being investigated as a drug target. The aim of this targeted review was to evaluate and synthesise evidence on the epidemiology of BTC and its subtypes in different geographic regions and on the frequency of MDM2 amplifications in BTC tumours. Epidemiological studies (N = 33) consistently demonstrated high incidence rates in South and Central Asia for BTC overall (up to 9.00/100,000) and for all subtypes, with much lower rates in Europe and the US. Among the different types of BTC, the highest global incidence was observed for CCA, mainly driven by iCCA (1.4/100,000), followed by GBC (1.2/100,000) and AC (0.18-0.93 per 100,000). Studies of MDM2 in BTC (N = 19) demonstrated variable frequency of MDM2 amplification according to subtype, with consistently high MDM2 amplification rates in GBC (up to 17.5%), and lower rates in CCA (up to 4.4%). The results from this literature review highlight the geographic heterogeneity of BTC and the need for standardised clinicopathologic assessment and reporting to allow cross-study comparisons.

Indexed as

Biliary Tract NeoplasmsProto-Oncogene Proteins c-mdm2Gene AmplificationHumansPrevalenceMDM2 protein, humanProto-Oncogene Proteins c-mdm2

Identifiers

PMID39302603
PMCPMC11557622

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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.