Mesothelioma Classification

How can I prevent the classification of cancer?

Carcinoma:malignant tumor of epithelial cells. This group represents a common Most tumors,including common forms of breast,prostate,lung and colon. Lymphoma and Leukemia:malignant tumors derived blood and bone marrow cells sarcoma:malignant tumors derived from connective tissue or mesenchymal cells Mesothelioma:tumors derived [...]