Cancer Immunotherapy

Cancer Immunotherapy
By: Teoh Chen Yik & Choong Li Meng

Abstr effect
Cancer is diseases that gravel human mankind along the years. Methods fighting the disease
contribute been ameliorate from day to day, from operation until tail endcer immunotherapy like
monoclonal antibodies, radioimmunotherapy, and malignant neoplastic disease vaccines and so on which they have
raised the rate of survival of the patients be grow of some characteristics which can aim
tumor cell with senior high school accuracy, eliminate the spread of the genus Cancer and long-term persistence
memory. However some of them have some disadvantages did happened on patients during
the treatment and needed to be improved.
1. Introduction
Before going to clear immunotherapy, let us have a basic knowledge on our immune
system and crabmeat and some history somewhat immunotherapy. Our immune system is built by
organs, tissues and cells to protect us from infections. It act as castle to pr evet the virus,
bacteria and parasite takings host of our body. It also works as track shop steward to watch all
substances in our body. Once found out a new substance which not origin from our body, it
raises an alarm and cause to attack the substance (antigen). Unfortunately, immune system
sometimes cannot recognize the cancer due to the outer surface of cancer cell having the
close to similar structure e.g.



protein. Thus the ability to fight cancer is limited. Cancer is
always can survive and grow even in healthy immune system. Normally throng envisage that
cancer cell happen is because of cell cycle goes misuse naturally, but the fact is virus can
cause cancer. For example, the strains of Human villoma Virus (HPV) infect cervical, anal
and throat to cause cancer, while if the people having a chronic infection likes Hepatitis B
Virus (HBV) is having a high risk to get liver cancer. In 1850s, German scientists have been
1

accidently discover the patients tumor had shrink if the tumor get infection. This observation
happened make the scientists to consider...If you want to get a well(p) essay, order it on our website: Orderessay



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