Ovarian Cancer Awareness
- Breast Cancer Awareness
What is ovarian cancer?
Ovarian cancer is a group of cancers that begin in the ovaries, fallopian tubes, or the lining of the abdomen (peritoneum). Many ovarian cancers are now believed to originate in the fallopian tubes. It is one of the most serious gynecologic cancers because it is often diagnosed after it has spread beyond the ovaries.
Approximately 1 in 78 women will develop ovarian cancer during their lifetime.
Types of ovarian cancer
* Epithelial ovarian cancer (about 90%)
* Most common type
* Usually occurs after menopause
* Includes high-grade serous carcinoma, the most common subtype
* Germ cell tumors
* Rare
* More common in teenagers and younger women
* Often highly treatable
* Sex cord-stromal tumors
* Rare
* May produce hormones
* Often diagnosed earlier
Common symptoms
Ovarian cancer symptoms are often subtle but persistent.
Watch for symptoms occurring more than 12 times per month:
* Persistent bloating
* Pelvic or abdominal pain
* Feeling full quickly while eating
* Difficulty eating
* Increased urinary urgency or frequency
* Abdominal swelling
* Fatigue
* Back pain
* Constipation
* Changes in bowel habits
* Unexplained weight loss or gain
* Pain during intercourse
Symptoms that are new, frequent, and persistent should be evaluated by a healthcare provider.
Risk factors
Several factors increase risk:
* Age over 50
* Family history of ovarian, breast, pancreatic, or prostate cancer
* Inherited BRCA1 or BRCA2 gene mutations
* Lynch syndrome
* Never having been pregnant
* Endometriosis
* Obesity
* Hormone replacement therapy (long-term estrogen alone)
* Personal history of breast cancer
Factors that may lower risk
Research suggests reduced risk with:
- Birth control pills (especially after several years of use)
- Pregnancy
- Breastfeeding
- Tubal ligation
- Removal of the fallopian tubes during other pelvic surgery (opportunistic salpingectomy)
Is there a screening test?
Unfortunately, there is no effective screening test for ovarian cancer in women at average risk.
Routine screening with:
* CA-125 blood testing
* Transvaginal ultrasound
has not been shown to reduce deaths from ovarian cancer in average-risk women.
Women with strong family histories or inherited genetic mutations may benefit from specialized surveillance and genetic counseling.
Diagnosis
Doctors may use:
- Pelvic examination
- Transvaginal ultrasound
- CT scan or MRI
- CA-125 blood test
- HE4 blood test
- Surgery and biopsy (required for definitive diagnosis)
Stages
Treatment
Treatment depends on cancer type and stage.
Common options include:
- Surgery
- Chemotherapy
- Targeted therapy (such as PARP inhibitors)
- Bevacizumab (anti-angiogenesis therapy)
- Immunotherapy (selected patients)
- Clinical trials
Many patients receive a combination of surgery and chemotherapy.
Genetic testing
Experts recommend genetic testing for nearly everyone diagnosed with epithelial ovarian cancer because results can:
* Guide treatment decisions
* Identify eligibility for targeted therapies
* Help family members understand their own cancer risks
Survival
Prognosis depends greatly on the stage at diagnosis.
Approximate 5-year survival rates:
Stage
Approximate Survival
Localized
Over 90%
Regional
About 75%
Distant
About 30%
Prevention
While ovarian cancer cannot always be prevented, you can reduce risk by:
* Knowing your family history
* Discussing genetic testing if cancers run in your family
* Maintaining a healthy weight
* Talking with your healthcare provider about risk-reducing options if you are at high genetic risk
Organizations and Resources
Largest U.S. nonprofit dedicated solely to ovarian cancer research, education, and patient support.
Education, awareness campaigns, local chapters, and survivorship programs.
Patient education, clinical trial information, and gynecologic cancer resources.
Information on diagnosis, treatment, coping, and support services.
American Cancer Society
Evidence-based information on ovarian cancer, treatment options, and clinical trials.
National Cancer Institute
Symptoms, risk factors, and educational materials.
CDC Ovarian Cancer Information
Free patient-friendly treatment guidelines.
NCCN Patient Guidelines
Free counseling, support groups, educational workshops, and financial assistance.
CancerCare
Peer support, educational programs, and helplines for women with ovarian and breast cancer.
Resources for individuals and families with inherited cancer risk, including BRCA and Lynch syndrome.
FORCE
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