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प्रश्न
Explain the various types of cancer
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उत्तर
Cancer is divided into various types depending on the type of cells which are altered. There are five major categories of cancer based on the cell type:-
- Carcinoma:- Cancer in the cells which cover the internal and external organs of the body.
- Sarcoma:- Cancer of the supportive tissues such as bone, cartilage, connective tissue and muscles.
- Lymphoma:- Cancer which begins in the lymph nodes and tissues which constitute the immune system.
- Leukaemia:- Cancer which begins in the bone marrow and accumulates in the blood stream.
- Adenoma:- Cancer which arises in the tissues of the thyroid, pituitary and adrenal glands.
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संबंधित प्रश्न
Cancer cells are more easily damaged by radiations than normal cells because they are ______.
Which type of cancer affects lymph nodes and spleen?
Cancer of the epithelial cells is called ______.
Cancer causing genes are called Oncogenes.
Blood cancer is called ______.
The cancer that generally affects lymph nodes and spleen is ______.
In the given flow diagram, the replication of retrovirus in a host is shown. Observe and answer the following questions.
Fill in (1) and (2)
Why is the virus called retrovirus?
Can the infected cell survive while viruses are being replicated and released?
Genes involved in cancer are ______.
Why is a malignant tumour considered to be more damaging than a benign tumour? Explain.
Name any two techniques used to detect the cancer of internal organs and write about any one of them.
