Answer:
I don't know if these factors are common among the workers at Indeni Petroleum Refinery, which is an oil refinery in Zambia's industrial city of Ndola. However, some possible ways to prevent or detect testicular cancer early are:
- Regular self-exams of the testicles to check for any lumps, swelling, pain or changes in size or shape.
- Consulting a doctor if any abnormal signs or symptoms are noticed.
- Avoiding exposure to harmful chemicals, radiation or heat that might damage the testicles or affect their function.
I hope this information is useful for you. Please let me know if you have any other questions.