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Multiple synchronous primary malignancies induced by benzene exposure: a case report
Pingli Wang1, Gensheng Zhang, Huahao Shen
1Department of Respiratory Disease, Second Affiliated Hospital of Medical School of Zhejiang University, Hangzhou, 310009, PR China . zyeyshh@yahoo.com.cn.
Summary
Occupational benzene exposure can lead to rare solid tumors, not just blood diseases. This case highlights the need for monitoring workers with high benzene exposure for potential cancer development.
Area of Science:
- Toxicology
- Occupational Medicine
- Oncology
Background:
- Chronic benzene exposure is linked to hematological diseases.
- Solid tumors are less common but possible consequences of benzene exposure.
Purpose of the Study:
- To report an unusual case of multiple synchronous primary malignancies.
- To emphasize the potential risk of solid tumors following occupational benzene exposure.
Main Methods:
- Case report of a spray painter with a history of chronic benzene exposure.
- Diagnosis of chronic aplastic anemia followed by the development of three distinct primary neoplasms decades later.
Main Results:
- The patient developed basaloid squamous cell carcinoma of the esophagus, hepatocellular carcinoma, and squamous cell carcinoma of the gum.
- These triple synchronous primary malignancies occurred 40 years after initial benzene exposure.
Conclusions:
- This case underscores the importance of monitoring for solid tumors in individuals with occupational benzene exposure.
- Even rare occurrences of solid tumors warrant attention in high-risk occupational settings.
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