Unit 1: The Development and Causes of Cancer
Overview of cancer; multistep nature of cancer development; genetic, chemical, and environmental causes; hallmarks of cancer; types and classification of tumors.
Unit 2: Tumor Viruses, Oncogenes, and Tumor Suppressor Genes
Viral oncogenesis; mechanisms of transformation by DNA and RNA tumor viruses; proto-oncogenes and oncogene activation; tumor suppressor genes (p53, Rb, APC, BRCA1/2).
Unit 3: Cell Cycle Control, Apoptosis, and Telomere Biology
Regulation of cell cycle and checkpoints; dysregulation in cancer; apoptosis pathways and their inhibition; telomeres, telomerase, and cellular immortalization.
Unit 4: Cancer Stem Cells, Angiogenesis, and Metastasis
Concept of cancer stem cells; mechanisms of angiogenesis; tumor microenvironment; metastasis cascade; EMT and invasion.
Unit 5: Cancer Epigenetics, Diagnostics, and Therapeutics
Epigenetic regulation in cancer; molecular diagnostics (biomarkers, PCR, sequencing, imaging); cancer genomics and personalized therapy; immunotherapy; prevention and risk assessment.