Gastric
cancer is a type of cancer that is gnawing stomach, digestive organs, namely
the shape of the bag in the middle of the abdominal cavity of humans. This
disease can be her by people of all ages,
even though most of its victims are aged 55 years and over.
Cancer-stomach
Types
of gastric cancer the most common are adenocarcinomas, namely the condition
when cancer invades the cells in the inner layer of the stomach that produces
liquids such as phlegm (mucus). Besides adenocarcinomas, there are also several
other types of gastric cancer although rarely found in people with this
disease. In between these types:
Stromal
tumors (GIST) gastrointestinal, i.e.
cancer that attacks connective tissue or muscles of the abdominal wall.
Lymphoma
of the stomach, i.e. cancer that attacks the lymphatic tissues or tissues that
help fight infection.
Carcinoid
cancer, i.e. attacking the hormone-producing cells in the stomach.
Symptoms of gastric
cancer
Here
are some symptoms that can be experienced with cancer of the stomach at an
early stage:
Frequent bloating and
belching
Stomach feels heartburn
or pain
Pain in sternum
Quick satiety when
eating
Nausea
Vomiting
Difficult swallowing
food
Digestive disorders
that often
Feel tired.
Some of the symptoms of
gastric cancer in more severe stages are:
Vomiting blood
Anemia
Jaundice
Lost appetite
Black colored stools or
there is blood in the stool
The body feels tired
Weight loss
Swelling of the abdomen
due to fluid buildup
Gastric
cancer symptoms in the early stages are
usually hard to be known as nearly the same as the problems on the other, such
as gastric peptic ulcers. Because it needed a doctor's examination to ascertain
the diagnosis. Immediately checking yourself if feel the symptoms above.
Causes of gastric
cancer
Causes
of gastric cancer are still not known for
sure. But in General, cancer occurs when cells in certain parts of the stomach
growing uncontrollably. Due to the excessive growth, cells that have had normal
to help the body function properly, thus being accumulated into the tumor. If
left without treatment, tumors can spread to other parts of the body through
the lymphatic system.
Some
factors that can increase a person's risk of developing cancer of the stomach
are:
Smoking. Hazardous
substances contained in cigarette smoke can be inhaled and can damage the cells
in the wall of the stomach. Therefore a smoker will have twice the risk of
developing cancer of the stomach than those who do not smoke.
Food.
Too much eating of bacon, salt, salted fish, pickles, as well as foods
containing aflatoxin (poison from a fungus). This condition is exacerbated by
the lack of consuming fruits and vegetables.
Aged
55 or over and the male sex. The risk of developing gastric cancer in men have
doubled compared to women.
Pylori
bacterial infection. This bacteria is the cause of stomach ailments such as
indigestion, peptic ulcers, and inflammation of the lining of the stomach.
Suffering from a
stomach infection in a long time.
Suffering
from pernicious anemia. This condition occurs when a person is a deficiency of
vitamin B12.
Suffering
from a condition that causes the appearance of polyps in the stomach.
Have a close relative
had gastric cancer?
Never had surgery on
the stomach.
Suffering
from other types of cancer. Cancer Lymphoma or cancer of the white blood cells,
cancer of the esophagus or esophageal cancer, colon cancer, prostate cancer,
cervical cancer, and lung cancer have a higher risk of gastric cancer.
Stages of the
development of gastric cancer
There are four stages
that determine the severity of the disease, gastric cancer include:
Stage
1.
Cancer
is on the network in the stomach and spread to surrounding lymph nodes.
Stage
2.
Cancer grows in the muscle layer of the
stomach wall and spread more and more into the lymph nodes.
Stage
3.
The
entire lining of the stomach already encroaches
on cancer or many small cancerous growths that spread widely into the lymph
nodes.
Stage
4.
The
spread of the cancer of the stomach at this point increasingly ill and reach
the distant organs.
The determination of
the severity of gastric cancer could be done through diagnosis. This is useful
in helping the doctor to give a proper treatment.
Diagnosis of gastric
cancer
To find out whether a
patient is suffering from stomach cancer, the doctor will first ask the
perceived symptoms. In addition, the doctor will also ask whether the patient
is suffering from a condition that can magnify the risk of developing gastric
cancer or whether he has close family with cancer of the colon.
After patient
explanation was obtained, the doctor can perform a simple examination by way of
checking the patient's stomach to notice any swelling around the stomach.
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