# Sex and Health Disparities Impacts on Survival Rates for Patients With Major Salivary Gland Tumors

**Authors:** Andrew R. Cunningham, Obaid U. Khurram, Hailey C. Lewis, Nathan Barefoot, Andrew W. Ju, Sean P. Holmes, M. Sean Peach

PMC · DOI: 10.1002/cam4.71510 · Cancer Medicine · 2026-02-05

## TL;DR

This study finds that sex and health disparities significantly affect survival rates for patients with major salivary gland tumors.

## Contribution

The study reveals sex-specific survival disparities linked to income, marital status, and race in major salivary gland tumor patients.

## Key findings

- Older age and male sex are associated with worse survival outcomes for major salivary gland tumors.
- Higher income and Asian/Pacific Islander race confer a survival advantage, but these benefits differ by sex.
- Black and widowed females show increased hazard ratios compared to White individuals, highlighting survival disparities.

## Abstract

To evaluate demographic and clinical factors influencing survival in patients with major salivary gland tumors (MSGTs) using the surveillance, epidemiology, and end results (SEER) database.

A retrospective cohort study using SEER data from 2000 to 2021.

Data were collected from the SEER registry, a comprehensive database capturing cancer statistics across the United States.

Patients diagnosed with major salivary gland malignancies were analyzed for demographic factors, including age, sex, race, marital status, and income, as well as clinical variables, including tumor grade and site. Stratification by sex was done to assess sex‐specific outcomes.

The cohort included 13,869 patients. Key findings include that older age and male sex were associated with worse survival outcomes. Single patients had better survival than married individuals, likely due to younger age at diagnosis. Additionally, higher income and Asian/Pacific Islander race conferred a survival advantage. There were disparate impacts between males and females in income, marital status, and race, with higher income and marriage providing a survival advantage for male patients but none for females. Additionally, Black females but not Black males, and widowed females but not widowed males, had slightly increased hazard ratios compared to White individuals.

Men and women experience disparate effects that impact survival and outcomes in major salivary gland tumors. These findings highlight the need for targeted interventions to address disparities in care and improve survival outcomes while emphasizing the importance of further research to understand the underlying mechanisms driving these disparities.

## Full-text entities

- **Diseases:** Major Salivary Gland Tumors (MESH:D012468), nodal metastasis (MESH:D009362), death (MESH:D003643), glands (MESH:D000307), Diseases (MESH:D004194), Overlapping lesion of major salivary glands (MESH:D012466), adenoid cystic carcinoma (MESH:D003528), parotid gland cancer (MESH:D010307), colorectal, breast, lung, and prostate malignancies (MESH:D011472), salivary tumors (MESH:D008949), ACC (MESH:D004476), oropharyngeal squamous cell carcinoma (MESH:D000077195), mucoepidermoid carcinoma (MESH:D018277), Malignant (MESH:D009369), Adenocarcinoma (MESH:D000230), head and neck cancer (MESH:D006258)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

6 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12877316/full.md

## References

37 references — full list in the complete paper: https://tomesphere.com/paper/PMC12877316/full.md

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Source: https://tomesphere.com/paper/PMC12877316