Mesothelioma Support Understanding Mesothelioma 2 — Questions and Answers
Question 1: Which imaging test is most commonly used to initially detect mesothelioma?
- MRI
- Chest X-ray or CT scan (Correct answer)
- Ultrasound
- PET scan
Correct answer: Chest X-ray or CT scan
Chest X-rays and CT scans are the first-line imaging tools used to detect signs of mesothelioma.
Question 2: What procedure provides the definitive diagnosis of mesothelioma?
- Blood test
- Urine sample
- Tissue biopsy (Correct answer)
- Pulmonary function test
Correct answer: Tissue biopsy
A tissue biopsy is required to confirm a mesothelioma diagnosis by examining cancer cells under a microscope.
Question 3: Which cell type of mesothelioma has the best prognosis?
- Sarcomatoid
- Biphasic
- Epithelioid (Correct answer)
- Desmoplastic
Correct answer: Epithelioid
Epithelioid mesothelioma responds better to treatment and carries a more favorable prognosis than other cell types.
Question 4: What does 'Stage IV' mesothelioma indicate?
- The cancer is localized to one lung
- The cancer has spread to distant organs (Correct answer)
- The cancer is in remission
- The cancer was caught early
Correct answer: The cancer has spread to distant organs
Stage IV mesothelioma means the cancer has metastasized to distant organs, making curative treatment very difficult.
Question 5: What is 'para-occupational' asbestos exposure?
- Exposure through direct work with asbestos
- Exposure from working near asbestos without direct contact
- Exposure brought home on a worker's clothing (Correct answer)
- Exposure during medical procedures
Correct answer: Exposure brought home on a worker's clothing
Para-occupational (or secondary) exposure occurs when asbestos fibers are carried home on a worker's clothing, affecting family members.
Question 6: Which federal agency regulates asbestos exposure limits in US workplaces?
- FDA
- EPA
- OSHA (Correct answer)
- CDC
Correct answer: OSHA
OSHA (Occupational Safety and Health Administration) sets and enforces permissible asbestos exposure limits for US workers.
Mesothelioma Support Understanding Mesothelioma 2
Which imaging test is most commonly used to initially detect mesothelioma?