:
⍟
⍟
⍟
©️
Answers
Answer:
Explanation:cancer means unwanted growth of any cell. Cancer is an independent , autonomous, uncontrolled growth of a tissue containing a mass of abnormal cells
Causes of cancer.
1. Spontaneously Developed Cancer
2. Virally Induced Cancer
3. Chemically Induced Cancer
4. Oncogene
Immunotherapy of Cancer
1. Injection of BCG of corynebacterium.
2. Administration of LAK cells and IL 2 cells.
3. Interferons Therapy
4. Vaccination
5. Magic bullet
Hey there,
Uncontrolled,abnormal and excessive mitotic division of cells is called cancer
Cancer cells just continue to divide giving rise to Tumors
There are 2 types of tumors
A] benign
These types of Tumor remain in one place and do not spread to other parts ,also causes less damage .
Can be cured
B] malignant
The kind of tumors which spreads from once place to other ,does more damage
This type of tumor cannot be cured.
Causes of cancer
- Due to ionising radiations (x rays,gamma rays )
- due to non ionising radiations (uv rays )causes damage to DNA
- Smoking
- Cancer gene (oncogene)
- Harmful chemicals
- Stress
- Surgery
- Radiotherapy:(destroys the rapidly dividing cells)
- Chemotherapy.