Stomach cancer is one of the most fatal type of cancer.
It causes 1 million deaths annually worldwide and is the 4th most common cancer
in the world. The survival rate mostly depends on the location condition of the
cells, age, and the stage of development of the cancer. Once patients
are diagnosed with stomach cancer, they usually live up to only about 6 months. It accounted for about 6.3% (1500) out of 23,965 deaths in Malaysia for the year 2002.
The 5-year survival rate refers to the percentage of patients
who live at least 5 years after their cancer is diagnosed. The overall 5-year
relative survival rate of people with stomach cancer in the United States is
about 28%. If the cancer cells are not spread to the lymph node, the 5-year
survival rate will be increased. Some
can live much longer than 5 years and some are even cured.
The 5-year survival rates for stomach cancer
by stage are shown in the table below. These data are obtained from the National Cancer Institute's SEER
database and are based on people diagnosed with stomach cancer and treated with
surgery between 1991 and 2000.
Stage IA
|
71%
|
Stage IB
|
57%
|
Stage IIA
|
45%
|
Stage IIB
|
33%
|
Stage IIIA
|
20%
|
Stage IIIB
|
14%
|
Stage IIIC
|
9%
|
Stage IV
|
4%
|
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