Injury guide

Lymphoma and EtO: Check the Evidence

Have lymphoma and a concern about EtO? Keep the diagnosis and your work or home history.

See If You Qualify

Free · No obligation · About 2 minutes

Updated Oct 4, 202615 sources

This may apply to you if

  • Gather the locations and dates where EtO exposure may have occurred.
  • Gather diagnosis and treatment records from your covered provider.
  • Ask which exposure proof, legal rules and deadline apply to your own facts.

What the public record says

These are cited sources. Their inclusion does not imply that they endorse People’s Justice or reviewed this page.

Agency for Toxic Substances and Disease Registry · Publisher of the clinician brief

Finding: Exposure tests cannot identify a particular source or predict an individual’s future health effects. Health concerns should be discussed with a clinician.

ATSDR Clinician Brief: Ethylene Oxide (opens in a new tab) · Jan 9, 2024 · Checked Oct 3, 2026

The evidence and its limits

Agency for Toxic Substances and Disease Registry · 2024

ATSDR review of EtO exposure and cancer evidence

Design:
Agency review
Participants:
Agency synthesis of worker studies and other evidence; not a newly enrolled cohort.
Finding:
The review describes long-term elevated worker exposure and lymphoid or female breast-cancer risks.
Main limitation
Underlying cited studies not all fully read. Occupational evidence does not determine one resident’s dose, cancer cause or legal claim.

Read the source: ATSDR review of EtO exposure and cancer evidence (opens in a new tab) · Checked Oct 3, 2026

Rollins School of Public Health, Emory University; NIOSH · Occupational and Environmental Medicine · 2004

Steenland et al.: Worker cancer mortality follow-up

Design:
Cohort
Participants:
18,235 exposed men and women; 2,852 deaths in extended follow-up.
Finding:
No overall excess of non-Hodgkin lymphoma. Some internal exposure-response trends for lymphoid deaths occurred in men.
Main limitation
Original abstract only. Trends weakened in later follow-up; post-1987-only analyses found no significant positive trends. Deaths are not all diagnoses or personal cause.

Read the source: Steenland et al.: Worker cancer mortality follow-up (opens in a new tab) · Checked Oct 3, 2026

The short answer

What is non-Hodgkin lymphoma?
It is cancer in the body’s lymph system. There are several types. Ask your doctor to explain the type on your report. [14]
What signs should I tell a doctor about?
Tell a doctor about swollen glands, night sweats or weight loss you cannot explain. These signs can have other causes. They do not identify EtO as the cause. [14]
How is lymphoma diagnosed and treated?
A doctor checks your history and health. Tests may include a tissue sample. Care depends on the cancer type and your needs. [14]
What does the EtO research show?
Some worker research found links with blood-cancer deaths. One study found no overall rise in lymphoma deaths across its group. These results do not decide one person’s cause. [15]

What rules a case out

Not covered by this case

  • No lymphoma diagnosis or cause is decided here.
  • A worker study does not measure a neighbor’s dose.
  • No payout or personal time limit is supplied.

The process

What happens next

  1. 01

    You answer a few questions

    About two minutes. Nothing is sent until you agree on the last step and press submit.

  2. 02

    A lawyer looks at it

    A lawyer at the firm reads your answers and checks them against the current case criteria.

  3. 03

    The firm decides and gets in touch

    If the firm takes your case, you get the terms in writing to read before you sign. You can always say no.

When it fits this case

  • Gather the locations and dates where EtO exposure may have occurred.
  • Gather diagnosis and treatment records from your covered provider.
  • Ask which exposure proof, legal rules and deadline apply to your own facts.

Have lymphoma and a concern about EtO? Keep the diagnosis and your work or home history. Ask about care and a claim check. A study or address alone does not prove the cause.

What is non-Hodgkin lymphoma?

It is cancer in the body’s lymph system. There are several types. Ask your doctor to explain the type on your report.

This system helps protect against infection. Some cancers in it grow slowly; others grow faster. Keep the exact diagnosis rather than treating all blood cancers as one disease.

What signs should I tell a doctor about?

Tell a doctor about swollen glands, night sweats or weight loss you cannot explain. These signs can have other causes. They do not identify EtO as the cause.

NCI also lists unexplained fever and marked tiredness. Have symptoms checked even if you cannot find past work records. Neither a symptom list nor a map can diagnose cancer.

How is lymphoma diagnosed and treated?

A doctor checks your history and health. Tests may include a tissue sample. Care depends on the cancer type and your needs.

A specialist examines sampled tissue, with other tests used to assess the disease. Type, extent of cancer and health affect care choices. Ask your care team about options; this page gives no medicine or dose.

What does the EtO research show?

Some worker research found links with blood-cancer deaths. One study found no overall rise in lymphoma deaths across its group. These results do not decide one person’s cause.

Steenland’s original abstract covers 18,235 exposed workers. Some trends rose with past exposure in men, but were weaker in later follow-up. Analyses using only the later deaths found no significant positive trends. The study counted deaths rather than every cancer diagnosis.

ATSDR’s cancer review considers multiple studies and other evidence. It distinguishes long-term worker exposure from community exposure. A finding of hazard does not supply your personal dose.

Who may qualify for a claim review?

A lawyer must check the diagnosis, places and dates. An address near a plant is one detail to assess. It does not prove exposure or a claim.

Work tasks, air measurements and illness history may help clarify what is known. Keep gaps visible. The agency’s cancer list is not a rule that a firm accepts every listed disease.

What records and next steps help?

Keep the tissue report and work or home dates you know. Ask about missing files, legal time limits and written fees. Keep care moving while records are checked.

Covered employers and providers have different record-access rules. Ask which files exist and who may obtain them. Before sharing sensitive records, confirm the recipient and terms; no nationwide filing date is given here.

Scientific evidence for this case

EtO Exposure and Cancer Claims · Occupational and Environmental Medicine · 2020Meta-analysis

Ethylene Oxide and Risk of Lymphoid Cancers: A Meta-Analysis of Occupational Cohort Studies

Non-Hodgkin lymphoma risk was elevated 56% in highest-exposure workers (RR 1.56, 95% CI 1.18-2.06)

EtO Exposure and Cancer Claims · American Journal of Epidemiology · 2019Cohort

Breast Cancer Risk and Ethylene Oxide Exposure: Evidence from the NIOSH Cohort

Breast cancer mortality was significantly elevated among female EtO workers (SMR 1.41, 95% CI 1.05-1.86)

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Sources

  1. ATSDR Ethylene OxideATSDR Ethylene Oxide · regulator
  2. ATSDR Clinician Brief: Ethylene OxideATSDR Clinician Brief: Ethylene Oxide · regulator
  3. Kelly-Reif et al., EtO breast cancer mortality study manuscriptKelly-Reif et al., EtO breast cancer mortality study manuscript · study
  4. CDC Stacks study publication metadataCDC Stacks study publication metadata · study
  5. EPA sterilizer emissions rule historyEPA sterilizer emissions rule history · regulator
  6. EPA March2026 sterilizer proposal announcementEPA March2026 sterilizer proposal announcement · regulator
  7. FDA Sterilization for Medical DevicesFDA Sterilization for Medical Devices · regulator
  8. OSHA ethylene oxide standard 1910.1047OSHA ethylene oxide standard 1910.1047 · regulator
  9. OSHA employee exposure and medical record access 1910.1020OSHA employee exposure and medical record access 1910.1020 · regulator
  10. ABA Model Rule1.5 FeesABA Model Rule1.5 Fees
  11. HHS your medical recordsHHS your medical records · regulator
  12. SDNY how long do I have to file?SDNY how long do I have to file? · court
  13. EPA Issues $996,703 Penalty Against Denka Performance Elastomerecho.epa.gov · Jul 5, 2026 · regulator
  14. NCI: Non-Hodgkin Lymphoma Patient Information
  15. Steenland et al.: Original Worker Mortality Study Abstract

Checked against 15 primary sources by People's Justice editors · Updated

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People's Justice research team · Updated Oct 4, 2026