Evidence map›Paper›PMID 35715440›Full record

ArticleScientific reports2022

Distinct prognosis of biliary tract cancer according to tumor location, stage, and treatment: a population-based study.

Mee Joo Kang, Jiwon Lim, Sung-Sik Han, Hyeong Min Park, Sun-Whe Kim, Woo Jin Lee, Sang Myung Woo, Tae Hyun Kim, Young-Joo Won, Sang-Jae Park

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06135896 (An Open-label, Randomized, Multicenter, Phase II Tripegfilgrastim Trial to Reduce the Risk of Severe Neutropenia in Patients With Unresectable Pancreaticobiliary Cancers), which is not on this map. Cited by 33 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 4 pooled it
7.4field-weighted citation impact, top 2% 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.

NCT06135896 phase2recruitingnot on this mapstarted 2024, after this paper: background citation

An Open-label, Randomized, Multicenter, Phase II Tripegfilgrastim Trial to Reduce the Risk of Severe Neutropenia in Patients With Unresectable Pancreaticobiliary Cancers

TypeinterventionalSponsorNational Cancer Center, KoreaRan2024 to 2026Enrolled98ConditionsUnresectable Pancreatic Cancer, Unresectable Bile Duct Carcinoma, Unresectable Biliary Tract CarcinomaArmsTripegfilgrastim
3 · Its place in the literature

Who cites it

33 citing papers in PubMed, 4 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. SEOM-GEMCAD-TTD clinical guidelines for biliary tract cancer (2025).Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Guideline
  3. Pooled it
  4. Guideline
  5. Trial
  6. Article
  7. Article
  8. Article
  9. Clinical vulnerability to chemotherapy in cholangiocarcinoma: impact of nutritional status, frailty, and systemic inflammation.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
    Article
  10. Review
  11. Survival outcomes and prognostic factors inFrontiers in oncology · 2026
    Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Cholangiocarcinoma in Denmark: Time-trends in incidence and mortality.JHEP reports : innovation in hepatology · 2025
    Article
  17. Role of Adjuvant Chemotherapy in Distal Cholangiocarcinoma.Journal of hepato-biliary-pancreatic sciences · 2025
    Article
  18. Article
  19. Review
  20. 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

10 authors at 1 institution in 1 country.

Mee Joo KangCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Jiwon LimDivision of Cancer Registration and Surveillance, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-Si, Gyeonggi-do, 10408, Republic of Korea.
Sung-Sik HanCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Hyeong Min ParkCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Sun-Whe KimCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Woo Jin LeeCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Sang Myung WooCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Tae Hyun KimCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea.
Young-Joo WonDivision of Cancer Registration and Surveillance, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-Si, Gyeonggi-do, 10408, Republic of Korea. youngwon@yonsei.ac.kr.
Sang-Jae ParkCenter for Liver and Pancreatobiliary Cancer, National Cancer Center, 323 Ilsan-ro, Ilsandong-gu, Goyang-si, Gyeonggi-do, 10408, Republic of Korea. spark@ncc.re.kr.
National Cancer Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biliary tract cancer (BTC) has been inconsistently identified according to its location in epidemiological and clinical studies. This study retrospectively reviewed the treatment pattern and prognosis of BTC according to tumor location using the Korea Central Cancer Registry data of 97,676 patients with BTC from 2006 to 2017. The proportion of localized and regional Surveillance, Epidemiology, and End Results (SEER) stage was the highest in ampulla of Vater (AoV, 78.2%) cancer, followed by extrahepatic bile duct (BD, 68.3%), gallbladder (GB, 52.6%), and intrahepatic BD (49.5%) cancers. Overall, the "no active anti-cancer treatment" rate was the highest in intrahepatic BD (52.8%), followed by extrahepatic BD (49.5%), GB (39.6%), and AoV cancers (28.9%). The 5-year relative survival rate was the highest in AoV (48.5%), followed by GB (28.5%), extrahepatic BD (19.9%), and intrahepatic BD (10.8%) cancers, which significantly improved over time, except for intrahepatic BD cancer. In the localized and regional stage, older patients had a higher risk of receiving no active anti-cancer treatment in each tumor location after adjusting for period and sex. BTC statistics should be reported separately according to tumor location due to its distinct SEER stage distribution, treatment pattern, and prognosis. Care should be taken in elderly patients to reduce the rate of no active anti-cancer treatment.

Indexed as

Biliary Tract NeoplasmsAgedHumansNeoplasm StagingPrognosisRetrospective Studies

Identifiers

PMID35715440
PMCPMC9205970
OpenAlexW4283016266

What OpenQuestion holds

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Registered trials

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.