What is a cyst? By definition a cyst is a
sac or closed pouch located within the skin
or body that contains fluid, semi fluid or
solid material.
There are many different varieties of cysts
occurring within the body.
A solid filled cyst like the sebaceous cyst
is made up of material such as sebum and
skin (epithelial) debris and has a cheesy
texture. These cysts form in the ducts of
the sebaceous glands. It is also known as an
epidermoid cyst.
One
of the most common cysts
found in women are uterine
fibroids. These are also
referred to as leiomyomas or
myomas. Uterine fibroids are
growths that form on the
interior or exterior
muscular wall of the uterus.
Although they are benign
growths they can cause
problems that may require
treatment and can even
involve the cervix. Fibroids
are made up of abnormal
muscle cells, not fibrous
cells as their name
suggests. They can also be
classified as intramural,
subserosal or sub mucosal
depending upon their
location. Fibroids that are
attached by a stalk are
referred to as pedunculated.
20%
to 30% of all women will
develop fibroids in their
late 30s and 40s.
Fortunately, they are less
common after one reaches
menopause as estrogen levels
drop significantly. Fibroids
can be genetic and are more
common among African
American women.
The treatment for a cyst
depends upon the cause of
the cyst along with its
location. Cysts that are
very large and result in
symptoms due to their size
may be surgically removed.
Sometimes the fluid
contained within a cyst can
be drained, or aspirated, by
inserting a needle or
catheter into the cyst
cavity, resulting in
collapse of the cyst.
Radiologic imaging may be
used for guidance in
draining (aspirating) cyst
contents if the cyst is not
easily accessible.
If there is any suspicion
that a cyst is cancerous,
the cyst is generally
removed by surgery, or a
biopsy is taken of the cyst
wall (capsule) to rule out
malignancy. In certain
cases, aspirated fluid from
a cyst is examined under a
microscope to determine if
cancer cells are present in
the cyst.