Evidence map›Paper›PMID 24045135›Full record

ReviewEnvironmental health perspectives

Scientific considerations for evaluating cancer bioassays conducted by the Ramazzini Institute.

Jeffrey S Gift, Jane C Caldwell, Jennifer Jinot, Marina V Evans, Ila Cote, John J Vandenberg

Open access · diamondAbstract readReview
In one paragraph

Review in Environmental health perspectives. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

13 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Systematic evaluation of the evidence base on ethylCurrent research in toxicology · 2026
    Review
  3. Review
  4. Article
  5. Systematic evaluation of the evidence base on methylCurrent research in toxicology · 2025
    Review
  6. Article
  7. Authors' response to Ashley Roberts' letter to the editor on aspartame and cancer.Environmental health : a global access science source · 2021
    Article
  8. Aspartame and cancer - new evidence for causation.Environmental health : a global access science source · 2021
    Article
  9. Cancer mortality in Korean workers occupationally exposed to methanol: a cohort study.International archives of occupational and environmental health · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 2 institutions in 1 country.

Jeffrey S GiftNational Center for Environmental Assessment, U.S. Environmental Protection Agency, Research Triangle Park, North Carolina, USA.
Jane C Caldwell
Jennifer Jinot
Marina V Evans
Ila Cote
John J Vandenberg
National Center for Environmental Assessment (EPA) · USEnvironmental Protection Agency · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Ramazzini Institute (RI) has completed nearly 400 cancer bioassays on > 200 compounds. The European Food Safety Authority (EFSA) and others have suggested that study design and protocol differences between the RI and other laboratories by may contribute to controversy regarding cancer hazard findings, principally findings on lymphoma/leukemia diagnoses.

objectiveWe aimed to evaluate RI study design, protocol differences, and accuracy of tumor diagnoses for their impact on carcinogenic hazard characterization.

methodsWe analyzed the findings from a recent Pathology Working Group (PWG) review of RI procedures and tumor diagnoses, evaluated consistency of RI and other laboratory findings for chemicals identified by the RI as positive for lymphoma/leukemia, and examined evidence for a number of other issues raised regarding RI bioassays. The RI cancer bioassay design and protocols were evaluated in the context of relevant risk assessment guidance from international authorities. DISCUSSION: Although the PWG identified close agreement with RI diagnoses for most tumor types, it did not find close agreement for lymphoma/leukemia of the respiratory tract or for neoplasms of the inner ear and cranium. Here we discuss a) the implications of the PWG findings, particularly lymphoma diagnostic issues; b) differences between RI studies and those from other laboratories that are relevant to evaluating RI cancer bioassays; and c) future work that may help resolve some concerns.

conclusionsWe concluded that a) issues related to respiratory tract infections have complicated diagnoses at that site (i.e., lymphoma/leukemia), as well as for neoplasms of the inner ear and cranium, and b) there is consistency and value in RI studies for identification of other chemical-related neoplasia.

Indexed as

Early Detection of CancerHead and Neck NeoplasmsHumansLeukemia, LymphoidResearch DesignRisk Assessment

Identifiers

PMID24045135
PMCPMC3852791
OpenAlexW2018558520

What OpenQuestion holds

Textmetadata
LicenceCC0
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.