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Cancer
of the Stomach
The
stomach is a sac-like organ between the end of the oesophagus
and the small intestine.
Symptoms
One
of the first symptoms of stomach cancer is indigestion and
for this reason it usually remains unnoticed. In some cases
of cancer of the stomach, indigestion may be associated with
the feeling of heartburn and slight nausea. Loss of appetite
and mild stomach pains are also warning signs to be noted.
Vomiting, weight loss and pain are late signs, as is blood
in the stools which can be either red or black in colour.
Diagnosis
Since
pernicious anaemia often leads to stomach cancer, a blood
test is urgently required when indigestion persists. So is
a test for the amount of acid in the stomach, because lack
of acid is frequently associated with stomach cancer. As already
stated the stools must be examined for the presence of blood.
Since
the stomach outline shows up clearly on X-ray examination
of a contrast-filled stomach (barium meal), cancer of the
stomach is usually diagnosed by this procedure. Further examinations
include gastroscopy, when an instrument using a flexible tube
with a light and a series of mirrors, is passed through the
mouth and oesophagus into the stomach, and a biopsy.
Treatment
The
standard treatment for cancer of the stomach is surgery which
may mean removing part or all of the stomach. Following this,
if indigestion and other difficulties are to be avoided, it
will be advisable to eat several small meals every day, instead
of having two large ones.
Both
chemotherapy and radiotherapy have so far not made any worthwhile
contribution to the treatment of stomach cancer and are therefore
not used.
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