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1. Cytopathology of Cell Cancer

2. • Overview on Normal Cell Cycle
• Control of cell cycle
• Checkpoints of cell cycle
• Normal Tumor suppressors
• How cancer develops ?
• Abnormal Tumor suppressors
• What’s wrong with cancer cells?
.
2
Key Topics
Cancer

3. 3
cancer

4. 4
Cancers

5. 5
• Cell cycle checkpoints
• Cell cycle control by
Cell cycle checkpoints

6. 6
Tumor suppressors
• RB Proteins
• P 53 Proteins
• p21 Proteins

7. 7
Tumor suppressors
• RB Proteins
• P 53 Proteins
• p21 Proteins

8. 8
• RB Proteins
• P 53 Proteins
• p21 Proteins
P 53 Proteins
DNA

9. .
• Abnormal Tumor suppressors
Apoptosis: is cell death program
Metastasis: a process that
to promote growth of new
blood vessels and also being
though the blood circulation and
lymphatic system.
Angiogenesis :Mechanism
of which gives tumor cells a
source of oxygen and nutrients .

10. .
Formation of multiple abnormal cell
Benign tumor
Malignant Tumor
Proto-oncogenes
Oncogenes

11. • Multiplication and Growth Factor

12. Stay Safe !
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