ovarian cancer survival rates
Cancer of the ovary (ovarian cancer) is the ninth most common cancer in women in the U.S. with almost 22,000 women newly diagnosed each year. Ovarian cancer is the fifth leading cause of cancer deaths in women. It frequently does not result in symptoms until the cancer has spread extensively beyond the ovary.
Ovarian cancer actually represents a group of different tumors that arise from diverse types of tissue contained within the ovary. The most common type of ovarian cancer arises from the epithelial cells (the outside layer of cells) of the surface of the ovary. Other, rare types of ovarian cancer develop from the egg-forming germ cells or from the supporting tissue (stroma) of the organ. Benign (noncancerous) tumors and cysts are also found in the ovary and are much more common than ovarian cancers.
Ovarian cancer facts
Ovarian cancer facts Medically Written by Melissa Conrad Stöppler, MD
Most ovarian growths in women under age 30 are benign, fluid-filled cysts.
There are several types of ovarian cancer.
The exact causes of ovarian cancer are unknown.
Risk factors that increase the chance of developing ovarian cancer include a family history of cancer, being over 55 years of age, and never being pregnant.
The ovarian cancer symptoms and signs can be vague but may include abdominal swelling, pressure, or pain, frequent urination or urinary urgency, back pain, leg pain, unusual vaginal bleeding, and feeling full quickly.
There are no routine screening tests for ovarian cancer.
A physical examination (including pelvic exam), ultrasound, X-rays, the CA 125 blood test, and biopsy of the ovary may be needed to detect and diagnose ovarian cancer and determine staging.
The treatment, prognosis, and survival rate for ovarian cancer depend on the stage of the disease and the age and health of the woman.
Ovarian cancer can invade, shed, or spread to other organs:
Invade: A malignant ovarian tumor can grow and invade organs next to the ovaries, such as the fallopian tubes and uterus.
Shed: Cancer cells can shed (break off) from the main ovarian tumor. Shedding into the abdomen may lead to new tumors forming on the surface of nearby organs and tissues. The doctor may call these seeds or implants.
Spread: Cancer cells can spread through the lymphatic system to lymph nodes in the pelvis, abdomen, and chest. Cancer cells may also spread through the bloodstream to organs such as the liver and lungs.
When cancer spreads from its original place to another part of the body, the new tumor has the same kind of abnormal cells and the same name as the original tumor. For example, if ovarian cancer spreads to the liver, the cancer cells in the liver are actually ovarian cancer cells. The disease is metastatic ovarian cancer, not liver cancer. For that reason, it is treated as ovarian cancer, not liver cancer. Doctors call the new tumor "distant" or metastatic disease.
These are the stages of ovarian cancer:
Stage I: Cancer cells are found in one or both ovaries. Cancer cells may be found on the surface of the ovaries or in fluid collected from the abdomen.
Stage II: Cancer cells have spread from one or both ovaries to other tissues in the pelvis. Cancer cells are found on the fallopian tubes, the uterus, or other tissues in the pelvis. Cancer cells may be found in fluid collected from the abdomen.
Stage III: Cancer cells have spread to tissues outside the pelvis or to the regional lymph nodes. Cancer cells may be found on the outside of the liver.
Stage IV: Cancer cells have spread to tissues outside the abdomen and pelvis. Cancer cells may be found inside the liver, in the lungs, or in other organs.
Treatment
Many women with ovarian cancer want to take an active part in making decisions about their medical care. It is natural to want to learn all you can about your disease and treatment choices. Knowing more about ovarian cancer helps many women cope.
Shock and stress after the diagnosis can make it hard to think of everything you want to ask your doctor. It often helps to make a list of questions before an appointment. To help remember what your doctor says, you may take notes or ask whether you may use a tape recorder. You may also want to have a family member or friend with you when you talk to your doctor-to take part in the discussion, to take notes, or just to listen.
You do not need to ask all your questions at once. You will have other chances to ask your doctor or nurse to explain things that are not clear and to ask for more details.
Your doctor may refer you to a gynecologic oncologist, a surgeon who specializes in treating ovarian cancer. Or you may ask for a referral. Other types of doctors who help treat women with ovarian cancer include gynecologists, medical oncologists, and radiation oncologists. You may have a team of doctors and nurses.
Getting a second opinion
Before starting treatment, you might want a second opinion about your diagnosis and treatment plan. Many insurance companies cover a second opinion if you or your doctor requests it.
It may take some time and effort to gather medical records and arrange to see another doctor. In most cases, a brief delay in starting treatment will not make treatment less effective. To make sure, you should discuss this delay with your doctor. Sometimes women with ovarian cancer need treatment right away.
Treatment methods
Your doctor can describe your treatment choices and the expected results. Most women have surgery and chemotherapy. Rarely, radiation therapy is used.
Cancer treatment can affect cancer cells in the pelvis, in the abdomen, or throughout the body:
Local therapy: Surgery and radiation therapy are local therapies. They remove or destroy ovarian cancer in the pelvis. When ovarian cancer has spread to other parts of the body, local therapy may be used to control the disease in those specific areas.
Intraperitoneal chemotherapy: Chemotherapy can be given directly into the abdomen and pelvis through a thin tube. The drugs destroy or control cancer in the abdomen and pelvis.
Systemic chemotherapy: When chemotherapy is taken by mouth or injected into a vein, the drugs enter the bloodstream and destroy or control cancer throughout the body.
You may want to know how treatment may change your normal activities. You and your doctor can work together to develop a treatment plan that meets your medical and personal needs.
Because cancer treatments often damage healthy cells and tissues, side effects are common. Side effects depend mainly on the type and extent of the treatment. Side effects may not be the same for each woman, and they may change from one treatment session to the next. Before treatment starts, your health care team will explain possible side effects and suggest ways to help you manage them.
You may want to talk to your doctor about taking part in a clinical trial, a research study of new treatment methods. Clinical trials are an important option for women with all stages of ovarian cancer. The section on "The Promise of Cancer Research" has more information about clinical trials.
You may want to ask your doctor these questions before your treatment begins:
What is the stage of my disease?
Has the cancer spread from the ovaries? If so, to where?
What are my treatment choices?
Do you recommend intraperitoneal chemotherapy for me? Why?
Would a clinical trial be appropriate for me?
Will I need more than one kind of treatment?
What are the expected benefits of each kind of treatment?
What are the risks and possible side effects of each treatment?
What can we do to control side effects? Will they go away after treatment ends?
What can I do to prepare for treatment?
Will I need to stay in the hospital? If so, for how long?
What is the treatment likely to cost? Will my insurance cover the cost?
How will treatment affect my normal activities?
Will treatment cause me to go through an early menopause?
Will I be able to get pregnant and have children after treatment?
How often should I have checkups after treatment?