Molecular oncology

Neoplasia. Definitions and nomenclature. Benign and malignant neoplasms. Grading and staging of tumors. Molecular basis of cancer. Oncogenic DNA and RNA virus. Protooncogenes, oncogenes and oncoproteins. Tumor suppressor genes. Survival and pro-apoptoticc genes. DNA repair genes. Molecular basis of multistep carcinogenesis. Angiogenesis. Tumor progression. Invasion and metastasis. Chemical carcinogenesis: initiation and promotion. Carcinogenic chemicals. Radiation carcinogenesis. Microbial carcinogenesis. Genetic predisposition to cancer. Effects of tumours on the host. Nutritional and hormonal effects. Biological basis of anti-neoplastic therapies. Study of biology, classification and therapy of breast and lung cancer