Evidence map›Paper›PMID 34916338›Full record

ArticleGut and liver2022

Establishment of Patient-Derived Pancreatic Cancer Organoids from Endoscopic Ultrasound-Guided Fine-Needle Aspiration Biopsies.

Jee Hyung Lee, Haeryoung Kim, Sang Hyub Lee, Ja-Lok Ku, Jung Won Chun, Ha Young Seo, Soon Chan Kim, Woo Hyun Paik, Ji Kon Ryu, Sang Kook Lee and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Organoid-based precision medicine in pancreatic cancer.United European gastroenterology journal · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

12 authors at 4 institutions in 3 countries.

Jee Hyung LeeDepartment of Internal Medicine and Liver Research Institute, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-0580-5022
Haeryoung KimDepartment of Pathology, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-4205-9081
Sang Hyub LeeDepartment of Internal Medicine and Liver Research Institute, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0003-2174-9726
Ja-Lok KuDepartment of Biomedical Sciences, Korean Cell Line Bank, Laboratory of Cell Biology and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-7090-537X
Jung Won ChunCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, Goyang, Korea.ORCID 0000-0003-1964-7501
Ha Young SeoDepartment of Biomedical Sciences, Korean Cell Line Bank, Laboratory of Cell Biology and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-6063-9680
Soon Chan KimDepartment of Biomedical Sciences, Korean Cell Line Bank, Laboratory of Cell Biology and Cancer Research Institute, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-7969-4804
Woo Hyun PaikDepartment of Internal Medicine and Liver Research Institute, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-8708-3280
Ji Kon RyuDepartment of Internal Medicine and Liver Research Institute, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-8798-0491
Sang Kook LeeNatural Products Research Institute, Seoul National University College of Pharmacy, Seoul, Korea.ORCID 0000-0002-4306-7024
Andrew M LowyDivision of Surgical Oncology, Department of Surgery, Moores Cancer Center, University of California, San Diego, La Jolla, CA, USA.ORCID 0000-0002-7106-0735
Yong-Tae KimDepartment of Internal Medicine and Liver Research Institute, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-4842-6874
Seoul National University · KRSeoul National University Hospital · KRNational Cancer Center · KRUniversity of California San Diego · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background/Aims: Three-dimensional cultures of human pancreatic cancer tissue also known as "organoids" have largely been developed from surgical specimens. Given that most patients present with locally advanced and/or metastatic disease, such organoids are not representative of the majority of patients. Therefore, we used endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) to collect pancreatic cancer tissues from patients with advanced pancreatic cancer to create organoids, and evaluated their utility in pancreatic cancer research. Methods: Single-pass EUS-FNA samplings were employed to obtain the tissue for organoid generation. After establishment of the organoid, we compared the core biopsy tissues with organoids using hematoxylin and eosin staining, and performed whole exome sequencing (WES) to detect mutational variants. Furthermore, we compared patient outcome with the organoid drug response to determine the potential utility of the clinical application of such organoid-based assays. Results: Organoids were successfully generated in 14 of 20 tumors (70%) and were able to be passaged greater than 5 times in 12 of 20 tumors (60%). Among them, we selected eight pairs of organoid and core biopsy tissues for detailed analyses. They showed similar patterns in hematoxylin and eosin staining. WES revealed mutations in Conclusions: The established organoids from EUS-FNA core biopsies can be used for a suitable model system for pancreatic cancer research.

Indexed as

Endoscopic Ultrasound-Guided Fine Needle AspirationPancreatic NeoplasmsAntineoplastic Combined Chemotherapy ProtocolsEosine Yellowish-(YS)HematoxylinHumansOrganoidsEosine Yellowish-(YS)HematoxylinEndoscopic ultrasound-guided fine-needle aspirationFOLFIRINOXHigh-throughput nucleotide sequencingOrganoidPancreatic neoplasms

Identifiers

PMID34916338
PMCPMC9289822
OpenAlexW4200267570

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.