Evidence map›Paper›PMID 35705182›Full record

ArticleApplied clinical informatics2022

Transforming Thyroid Cancer Diagnosis and Staging Information from Unstructured Reports to the Observational Medical Outcome Partnership Common Data Model.

Sooyoung Yoo, Eunsil Yoon, Dachung Boo, Borham Kim, Seok Kim, Jin Chul Paeng, Ie Ryung Yoo, In Young Choi, Kwangsoo Kim, Hyun Gee Ryoo and 5 more

Abstract readMulticenter Study
In one paragraph

Article in Applied clinical informatics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  4. Review
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  8. Article
  9. Use of Natural Language Processing to Extract and Classify Papillary Thyroid Cancer Features From Surgical Pathology Reports.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2024
    Article
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  13. Large Language Models for Efficient Medical Information Extraction.AMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2024
    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

15 authors.

Sooyoung YooOffice of eHealth Research and Business, Healthcare Innovation Park, Seoul National University Bundang Hospital, Seongnam, South Korea.
Eunsil YoonOffice of eHealth Research and Business, Healthcare Innovation Park, Seoul National University Bundang Hospital, Seongnam, South Korea.
Dachung BooOffice of eHealth Research and Business, Healthcare Innovation Park, Seoul National University Bundang Hospital, Seongnam, South Korea.
Borham KimOffice of eHealth Research and Business, Healthcare Innovation Park, Seoul National University Bundang Hospital, Seongnam, South Korea.
Seok KimOffice of eHealth Research and Business, Healthcare Innovation Park, Seoul National University Bundang Hospital, Seongnam, South Korea.
Jin Chul PaengDepartment of Nuclear Medicine, Seoul National University, College of Medicine, Seoul, South Korea.
Ie Ryung YooDivision of Nuclear Medicine, Department of Radiology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea.
In Young ChoiDepartment of Medical Informatics, The Catholic University of Korea, College of Medicine, Seoul, South Korea.
Kwangsoo KimTransdisciplinary Department of Medicine and Advanced Technology, Seoul National University Hospital, Seoul, South Korea.
Hyun Gee RyooDepartment of Nuclear Medicine, Seoul National University Hospital, Seoul, South Korea.
Sun Jung LeeDepartment of Medical Informatics, The Catholic University of Korea, College of Medicine, Seoul, South Korea.
Eunhye SongDepartment of Data Science Research, Innovative Medical Technology Research Institute, Seoul National University Hospital, Seoul, South Korea.
Young-Hwan JooBiomedical Research Institute, Seoul National University Hospital, Seoul, South Korea.
Junmo KimInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, South Korea.
Ho-Young LeeOffice of eHealth Research and Business, Healthcare Innovation Park, Seoul National University Bundang Hospital, Seongnam, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCancer staging information is an essential component of cancer research. However, the information is primarily stored as either a full or semistructured free-text clinical document which is limiting the data use. By transforming the cancer-specific data to the Observational Medical Outcome Partnership Common Data Model (OMOP CDM), the information can contribute to establish multicenter observational cancer studies. To the best of our knowledge, there have been no studies on OMOP CDM transformation and natural language processing (NLP) for thyroid cancer to date.

objectiveWe aimed to demonstrate the applicability of the OMOP CDM oncology extension module for thyroid cancer diagnosis and cancer stage information by processing free-text medical reports.

methodsThyroid cancer diagnosis and stage-related modifiers were extracted with rule-based NLP from 63,795 thyroid cancer pathology reports and 56,239 Iodine whole-body scan reports from three medical institutions in the Observational Health Data Sciences and Informatics data network. The data were converted into the OMOP CDM v6.0 according to the OMOP CDM oncology extension module. The cancer staging group was derived and populated using the transformed CDM data.

resultsThe extracted thyroid cancer data were completely converted into the OMOP CDM. The distributions of histopathological types of thyroid cancer were approximately 95.3 to 98.8% of papillary carcinoma, 0.9 to 3.7% of follicular carcinoma, 0.04 to 0.54% of adenocarcinoma, 0.17 to 0.81% of medullary carcinoma, and 0 to 0.3% of anaplastic carcinoma. Regarding cancer staging, stage-I thyroid cancer accounted for 55 to 64% of the cases, while stage III accounted for 24 to 26% of the cases. Stage-II and -IV thyroid cancers were detected at a low rate of 2 to 6%.

conclusionAs a first study on OMOP CDM transformation and NLP for thyroid cancer, this study will help other institutions to standardize thyroid cancer-specific data for retrospective observational research and participate in multicenter studies.

Indexed as

Carcinoma, NeuroendocrineThyroid NeoplasmsDatabases, FactualElectronic Health RecordsHumansRetrospective Studies

Identifiers

PMID35705182
PMCPMC9200482

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LicenceCC BY-NC-ND
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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.