Advertisements
Advertisements
प्रश्न
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 ______.
विकल्प
metagenesis
metastasis
teratogenesis
mitosis
Advertisements
उत्तर
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 metastasis.
Explanation:
In malignant tumors, the stage where cancer cells proliferate, grow rapidly, and move to other parts of the body to form new tumors is called metastasis. During metastasis, cancer cells invade surrounding tissues, enter the bloodstream or lymphatic system, and establish secondary tumors at distant sites in the body.
APPEARS IN
संबंधित प्रश्न
Explain what is meant by metastasis.
What is a carcinogen?
Give the symptoms of cancer.
Differentiate between a benign tumor and a malignant tumor.
Inactive gene that can cause cancer is called ______.
- How is a tumor formed in the body?
- What are the two types of tumor?
- Which of these under goes metastasis?
Which type of cancer affects lymph nodes and spleen?
Cancer of the epithelial cells is called ______.
Chemotherapy: Chemicals: Radiation therapy: ______.
What is metastasis?
The cancer that generally affects lymph nodes and spleen is ______.
Stomach cancer is characterised as ______.
One of the following is INCORRECT about cancer cells.
Cancer is related to ______
AIDS is caused by HIV. Among the following, which one is not a mode of transmission of HIV?
The immune system of a person is suppressed. In the ELISA test, he was found positive to a pathogen.
- Name the disease the patient is suffering from.
- What is the causative organism?
- Which cells of body are affected by the pathogen?
What are the methods of cancer detection? Describe the common approaches for treatment of cancer.
Cancer is generally caused due to activation of ______ to ______ and/or inactivation of ______.
Immunotherapy these days is one of the most efficient ways of treatment of cancer. The therapy involved activates the immune system and destroys the tumour.
- Write an example of one such biological response modifier used in immunotherapy.
- Why do patients need such substances if immune system is already working in body?
- State what is 'Contact inhibition'.
