Unfortunately, one of the most lethal of all female
cancers, ovarian cancer is now the 5th leading cause of
cancer death for women, afflicting 1 out of 58 women in the
United States. When diagnosed early, the five-year survival
rate can be as high as 95%. However, most cases are
diagnosed in a more advanced stage, and the five-year
survival rate drops to 20-30%. Until recently, ovarian
cancer was labeled the "silent killer" as early diagnosis
was difficult due to a lack of signs and symptoms early on.
However, based on recent evidence, we now know there are
specific signs and symptoms which may present earlier
within the disease process- when a cure is still
possible.
Background
Before we look at these signs and symptoms, it.s
important to understand the definition of ovarian cancer,
and how the disease progresses. Ovarian cancer begins in
the cells within the ovaries, causing a tumor to grow and
"seed" to other areas within the body. These malignant
cells can implant anywhere in the abdominal cavity, but are
more likely to implant in sites along and adjacent to the
abdominal fluid circulation
(bowel/bladder/spleen/liver/diaphragm/lymph nodes).
There are several thoughts as to what causes a tumor of
the ovary to grow. One main theory involves the role of
estrogen and progesterone in frequent ovulation- causing
the ovaries to work over time. This is due to evidence that
women who have had children, taken birth control pills,
breastfed, or have had their tubes tied- providing a
respite the ovaries- tend to have a lower risk of
developing ovarian cancer than women who don't make these
lifestyle choices. Other risks point to a personal or
family history of breast, colon cancer or prostate cancer,
being a carrier of the BRCA 1 or II gene mutation, use of
talc powder, consuming high fat/processed foods, smoking,
and not exercising regularly.
Promising Evidence:
Recent studies have proven that signs and symptoms are
often present early within the disease. These include
persistent complaints of gas, nausea, indigestion,
bloating, feeling full early after meals, urinary
frequency/urgency, change in bowel habits, unexplained
weight loss, or shortness of breath. In a recent survey of
1,725 women diagnosed with ovarian cancer, 95% of the
respondents indicated they experienced any one of these
symptoms up to a year before being diagnosed, experiencing
up to 20-30 episodes of symptoms each month. Although many
of these symptoms can be attributed to other diseases, we
are now aware that ovarian cancer should be considered in
cases when other diseases cannot be identified as the
cause.
Evaluation
As there is no specific test to diagnose this disease,
ovarian cancer may often be diagnosed through a combination
of exams and tests including the pelvic exam, ultrasound,
blood tests, and surgical biopsy. Based on the results of
these tests, treatment may involve further surgery,
radiation therapy, and chemotherapy.
Following treatment, those with a history of this
disease will require life-long follow up with periodic
surveillance to identify recurrence. Survivors are
encouraged to report any new symptoms to their provider,
ensuring that every one of them is thoroughly
investigated.
If you have any concerns, have experienced any of these
symptoms, or have a family history of breast, ovarian,
colon, or prostate cancer, it's important to schedule a
visit with your health care provider for evaluation. Early
detection is vital in order to receive the best possible
treatment.