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प्रश्न
Give the symptoms of cancer.
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उत्तर
Symptoms of cancer are as follows:
- Cancer symptoms are quite varied and depend on where the cancer is located, where it has spread, and the size of the tumour.
- Some cancers can be felt or seen through the skin – a lump on the breast or testicle can be an indicator of cancer in those locations.
- Melanoma (skin cancer) is often noted by a change in a wart or mole on the skin.
- Some oral cancers present as white patches inside the mouth or white spots on the tongue.
- Metastasis of cancer can produce additional symptoms in the newly affected area, like swollen or enlarged lymph nodes.
- Vertigo, headache, seizures may be experienced if cancer spreads to the brain.
- In addition, the liver may become enlarged and cause jaundice.
- The bones become painful, brittle, and break easily. ix. Coughing and shortness of breath may occur if the lungs are affected due to cancer.
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संबंधित प्रश्न
Enlist any four therapies used to treat a cancer patient.
Cancer of the epithelial cells is called ______.
Metastasis is associated with ______.
In malignant tumors, the cells proliferate, grow rapidly and move to other parts of the body to form new tumors. This stage of disease is called ______.
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?

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.
Cells of malignant tumor spread from one organ to other via blood or lymph and cause new tumor. This property is called ______.
What is a malignant tumour?
Which type of cancer would arise from skin tissue?
