Cancer is a group of diseases that occur when cells grow out of control and invade other parts of the body. - Copy.ppt
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Jan 08, 2025
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About This Presentation
Cancer is a group of diseases that occur when cells grow out of control and invade other parts of the body. Cancer cells can spread through the blood and lymph systems, and the process of spreading to other organs is called metastasis
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Language: en
Added: Jan 08, 2025
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C.C.S UNIVERSITY, MEERUT
DEPARTMENT OF MICROBIOLOGY
SEMINAR ON-
“CANCER, TYPES AND
APPROACHES”
Presented by: Ayushi Sharma
M.Sc. Microbiology IV Semester
What causes cancer ?
•Cancer arises from the mutation of a normal gene.
•Mutated genes that cause cancer are called
oncogenes.
•It is thought that several mutations need to occur to
give rise to cancer
•Cells that are old or not functioning properly
normally self destruct and are replaced by new cells.
•However, cancerous cells do not self destruct and
continue to divide rapidly producing millions of
new cancerous cells.
•Benign Tumor- Do not spread from the site of
origin but can crowd out with surrounding cells
e.g. Brain Tumor.
•Malignant Tumor- can spread from the
original site and cause secondary tumor these
can block the Blood vessels, Gut, Glands and
Lungs.
Benign or malignant?
•Carcinomas
•Sarcomas
•Lymphomas
•Leukemia
Classification of
cancers :
TYPES OF CANCER
TYPES OF CANCER
Current Cancer Analysis
•In 2006, Approximately 564830Americans
died of cancer According to US Reports.
•1.4 million new cases diagnosed till 2017.
•1/3 of cancers are related to poor nutrition,
physical inactivity, and obesity – preventable
causes.
There are over 200
types of cancer
HOW MANY TYPES OF
CANCER
DO YOU THINK THERE ARE?
WHAT CAUSES CANCER &
HOW CAN YOU CONTROL?
Sample
text
WHAT CAUSES CANCER &
HOW CAN YOU CONTROL?
DNA OF NORMAL CELL
MUTATION OF CELL
GENETICALLY ALTERED CELL SPREAD AND
SECOND MUTATION
THIRD MUTATION
FOURTH MUTATION
BREAKTHROUGH CELL MEMBRANE ANGIOGENESIS
1
2
3
4
5
6
7 8
GLOBAL PROBLEM OF CANCER
Incidence Mortality
Total Cancer
12 Million 7.6 Million
Developed Countries5.4 Million 2.9 Million
Developing
Countries
6.7 Million 4.7 Million
Cancer realistic approaches
•Long term of work as of 60 hours in a week led to
Diabetes, Cancer and Heart Problems.
•Skin cancer ‘s most danger situation of can be best
treated with immunotherapy proved by Canadian
scientist ‘fegshe’ by research from 2011-2015 of
about 6662 patients case study .
•A new use of Tattoo ink can be utilised for skin cancer
by California university that is made of carbon
grafting ,indian ink or fluorescent dye through which
spots can be hidden, it can change colour.
Tumour Related Myth
and Fact
M-It is not the disease of children
F-but it can occur from children to the 20 years of age like no reason
vomit, unconsciousness can occur in it.
M-MRI and CT scan and mobile phones are reason
F-Radiation all the time may affect but healthy lifestyle can eradicate
M- simple tumour is not effective.if it is not touched
F- It can be but Tumour should be rectify as early as possible
M- All tumour are of same kind and are also death causing.
F- No, not all the tumour are of same kind having different symptoms
but, once tumour can be taken out from body can not harm
throughout the life.
Detecting Cancer
•The earlier the diagnosis the better the prospect for
survival
•Magnetic resonance imaging (MRI)
•Computerized axial tomography scan (CAT scan)
•Regular self-exams, and check ups
•Cancer support groups
•Cancer information workshops
•Low-cost medical consultation
•Increased government funding to seek cures
•Non Government Organization Works Actively
FIGHTERS AND
SURVIVORS
New Hope In Cancer Treatments
•Remove less surrounding tissue during surgery
•Immunotherapy
•Cancer-fighting vaccines
•Gene therapy
•Stem cell research
•Nanotechnology
National Patient Advocacy Organizations
REFERENCES
•These are some of my references :-
•F. McDonald and A.G.Casson, “Molecular Biology of
cancer”, BIOS Scientific Publisher, Second Edition, PP-1-6
•Wilson, K. and Walker, J. 2010, ‘Principles and
Techniques of Biochemistry and Molecular Biology’ 7
th
Ed., South Asia. Cambridge University Press PP. (178-
194)
•Shim kin, Michael B. Contrary to Nature: Cancer. For sale
by the Superintendent of Documents, U.S. Printing Office,
Washington D.C. 20401. DHEW Publication No (NIH) 76-
720, 1976.
The best way to serve is
to manifest it by actions