Mesothelioma Diagnosis is difficult, it requires special inspection, and experienced experts. However, the first step is to do chest X-ray or CT-scan, and then usually followed by action bronkoskopy. Invasive tumor spread directly into surrounding tissue. When deployment into, will compress the lungs. When spread out would invade the chest wall and ribs, this situation makes the patient feel very sick.
Medical science still can not answer at the cellular level, why and how asbestos fibers cause mesotelial cells become abnormal (malignant or cancerous). Similarly unknown if only one fiber cause tumors or if need more fiber to the occurrence of mesotheliomas. The development of these tumors do not depend on the development of other factors. Suspected that the malignant cells are found in the tumor occurs due to genetic factors which occur cell transformation.