Ovarian Cancer Warning Signs: What Every Woman Should Know

Understanding the subtle and often vague warning signs of ovarian cancer is crucial for early detection. Learn about the key symptoms, risk factors, and when to seek medical advice from Param Maternity & Surgical Nursing Home.

Published: July 30, 2024•Updated: July 30, 2024

Understanding Ovarian Cancer Warning Signs

Ovarian cancer is often called a “silent killer” because its early symptoms can be subtle and easily mistaken for other common conditions. However, paying close attention to persistent changes in your body can make a significant difference. At Param Maternity & Surgical Nursing Home, we believe in empowering women with knowledge to protect their health.

What is Ovarian Cancer?

Ovarian cancer is a type of cancer that begins in the ovaries, which are two small organs on either side of the uterus that produce eggs and hormones. It can also start in the fallopian tubes or the peritoneum (the lining of the abdomen). The most common type is epithelial ovarian cancer, which often originates in the fallopian tubes.

Key Warning Signs to Watch For

The symptoms of ovarian cancer are often vague and non-specific, but the key is their persistence, frequency (occurring more than 12 times a month), and that they represent a change from what is normal for you. If you experience any of these symptoms consistently, it's important to talk to your doctor:

Persistent abdominal bloating or increased abdominal size: This isn't just feeling full after a meal; it's a noticeable and ongoing swelling of your belly.
Pelvic or abdominal pain: Discomfort or pain in your lower abdomen or pelvis that doesn't go away.
Difficulty eating or feeling full quickly: You might find you can't eat as much as usual, or you feel satisfied after only a few bites.
Urinary symptoms: This includes needing to urinate more often than usual (frequency) or feeling a sudden, strong urge to urinate (urgency).

These four symptoms are considered the most important red flags by gynecologic cancer organizations. If you experience them regularly, especially if you are over 50, please consult a healthcare professional.

Less Common Symptoms

Other symptoms that may occur include:

Fatigue or extreme tiredness
Back pain
Pain during intercourse (dyspareunia)
Constipation or other changes in bowel habits (e.g., diarrhea)
Unexplained weight loss
Menstrual irregularities, such as new postmenopausal bleeding
Indigestion or upset stomach
Nausea

When to Seek Emergency Care

While most symptoms warrant a doctor's visit, some situations require immediate medical attention:

Severe abdominal or pelvic pain that comes on suddenly.
Nausea and vomiting, especially if you can't pass gas or stool, which could indicate a bowel obstruction.
Rapidly increasing abdominal swelling accompanied by shortness of breath, which might suggest significant fluid buildup.

Understanding Your Risk Factors

While the exact cause of most ovarian cancers is unknown, certain factors can increase your risk:

Established Risk Factors:

Age: Risk increases with age, particularly after menopause (median age at diagnosis is 63).
Genetic Predisposition: Inherited mutations in genes like BRCA1 and BRCA2 are the strongest risk factors. Lynch syndrome also increases risk.
Family History: Having a first-degree relative (mother, sister, daughter) with ovarian, breast, or colorectal cancer.
Personal History: Previous diagnosis of breast, uterine, or colorectal cancer.
Reproductive History: Never having been pregnant (nulliparity).
Hormonal Factors: Early menarche (first period before age 12) or late menopause (after age 52).
Endometriosis: A personal history of endometriosis is linked to an increased risk of certain ovarian cancer subtypes.
Postmenopausal Hormone Replacement Therapy (HRT): Use of estrogen-only HRT, and possibly combined estrogen-progestin HRT.

Modifiable Risk Factors:

Obesity (BMI of 30 or greater)
Use of postmenopausal HRT

Protective Factors:

Multiple pregnancies and breastfeeding.
Use of combined oral contraceptives, especially for 5 or more years.
Surgical procedures like tubal ligation, hysterectomy, or removal of fallopian tubes (opportunistic salpingectomy).

How Ovarian Cancer is Diagnosed

If your doctor suspects ovarian cancer based on your symptoms and risk factors, they will likely recommend a series of tests:

History and Physical Exam: Your doctor will ask about your symptoms, medical history, and family history, and perform an abdominal and pelvic exam.
Blood Tests: A CA-125 blood test is often used. However, it's important to know that CA-125 is not a reliable screening tool for the general population because it can be elevated by many benign conditions (like endometriosis, fibroids, or even pregnancy) and may not be high in early-stage ovarian cancer. It's more useful in postmenopausal women with a pelvic mass or to monitor treatment.
Imaging: A transvaginal ultrasound is usually the first imaging test to look at the ovaries and any masses. CT scans or MRI may be used for further evaluation or to check for spread.
Definitive Diagnosis: The only way to definitively diagnose ovarian cancer is through a tissue sample (biopsy) obtained during surgery.

If ovarian cancer is suspected, you will likely be referred to a gynecologic oncologist, a specialist in cancers of the female reproductive system.

Prevention and Screening

For average-risk women, there is no recommended screening test for ovarian cancer. Routine screening with transvaginal ultrasound and CA-125 has not been shown to reduce deaths from ovarian cancer and can lead to unnecessary anxiety and procedures due to false positives.

For women at very high risk (e.g., those with BRCA mutations), risk-reducing surgery (removal of ovaries and fallopian tubes) after childbearing is complete is the most effective preventive strategy. Screening with ultrasound and CA-125 may be considered in high-risk individuals who have not had surgery, but its effectiveness in reducing mortality is not definitively established.

Maintaining a healthy weight and using combined oral contraceptives are also associated with a lower risk.

What to Do If You Have Concerns

If you are experiencing persistent, frequent, or new symptoms that concern you, especially the key warning signs mentioned above, please do not hesitate to speak with your doctor. Early detection, though challenging, offers the best chance for successful treatment. Your healthcare provider at Param Maternity & Surgical Nursing Home is here to listen to your concerns, provide accurate information, and guide you through any necessary evaluations.

Frequently Asked Questions

Are the symptoms of ovarian cancer always vague?

Yes, the symptoms of ovarian cancer are often vague and non-specific, especially in the early stages. They can easily be mistaken for less serious conditions like digestive issues or menstrual discomfort. The key is to look for symptoms that are persistent, frequent (more than 12 times a month), and represent a change from your normal health.

If I have persistent bloating, should I be tested for ovarian cancer?

Persistent abdominal bloating is one of the key warning signs of ovarian cancer. If you experience bloating that is new, persistent, and occurs frequently (more than 12 times a month), you should definitely discuss it with your doctor. They will evaluate your symptoms, medical history, and may recommend further tests like a physical exam, blood tests (like CA-125), or an ultrasound to determine the cause.

How can I tell the difference between IBS symptoms and ovarian cancer symptoms?

Many ovarian cancer symptoms, such as bloating, abdominal pain, and changes in bowel habits, can overlap with Irritable Bowel Syndrome (IBS). The main difference to watch for is the onset and persistence of symptoms. Ovarian cancer symptoms tend to be new, persistent, and progressive, whereas IBS symptoms often fluctuate over time and are typically present for many years. If you have new-onset IBS-like symptoms, especially if you are over 50, or if your existing IBS symptoms change significantly, it's important to consult your doctor for evaluation.

Is there a reliable screening test for ovarian cancer for the general public?

No, unfortunately, there is no reliable screening test for ovarian cancer recommended for asymptomatic, average-risk women in the general public. Major health organizations recommend against routine screening with transvaginal ultrasound and CA-125 blood tests because they have not been shown to reduce deaths from ovarian cancer and can lead to false positives, causing unnecessary anxiety and invasive procedures.

If my mother had ovarian cancer, what is my risk?

Having a first-degree relative (mother, sister, daughter) with ovarian cancer increases your risk. This suggests a potential genetic predisposition. It's important to discuss your family history with your doctor, as they may recommend genetic counseling and testing for mutations like BRCA1 or BRCA2, which significantly increase risk. For those with known genetic mutations, risk-reducing strategies may be considered.

Should I get genetic testing for BRCA mutations?

Genetic testing for BRCA mutations is generally recommended for individuals with a strong family history of ovarian, breast, or certain other cancers, or for those diagnosed with ovarian cancer. If you have a family history of these cancers, especially at younger ages, or if you are of Ashkenazi Jewish descent, you should discuss genetic counseling with your doctor to determine if testing is appropriate for you.

If my CA-125 blood test is elevated, does it mean I have cancer?

Not necessarily. An elevated CA-125 level does not automatically mean you have cancer. CA-125 can be elevated due to many benign conditions, including endometriosis, uterine fibroids, pelvic inflammatory disease, liver disease, and even pregnancy. While it can be a marker for ovarian cancer, especially in postmenopausal women with a pelvic mass, it is not specific enough to be used as a general screening tool. Your doctor will interpret your CA-125 level in the context of your symptoms, physical exam, and other test results.

Can a Pap test detect ovarian cancer?

No, a Pap test (Papanicolaou test) is designed to screen for cervical cancer by detecting abnormal cells on the cervix. It does not detect ovarian cancer. While it's a vital screening tool for cervical health, it cannot be used to diagnose or screen for ovarian cancer.

Does using birth control pills really lower my risk?

Yes, use of combined oral contraceptives (birth control pills), particularly for 5 or more years, is associated with a significantly reduced risk of ovarian cancer. This protective effect can last for many years after you stop taking them. This is considered a protective factor against ovarian cancer.

I have endometriosis; does that mean I will get ovarian cancer?

Having endometriosis is associated with an increased risk of certain rare subtypes of ovarian cancer (like clear cell and endometrioid types). However, the overall risk remains low, and most women with endometriosis will not develop ovarian cancer. It's important to discuss your personal risk with your doctor, especially if you have other risk factors.

What is the first test my doctor will do if they suspect ovarian cancer?

If your doctor suspects ovarian cancer based on your symptoms and physical exam, the first imaging test typically recommended is a transvaginal ultrasound. This helps to visualize the ovaries and any masses, assessing their size, characteristics, and blood flow. Blood tests, such as CA-125, may also be ordered.

Can ovarian cancer occur after a hysterectomy?

Yes, ovarian cancer can still occur after a hysterectomy (removal of the uterus) if the ovaries and fallopian tubes were not also removed. If you had a hysterectomy but kept your ovaries, you are still at risk for ovarian cancer. Additionally, a rare form of ovarian cancer can originate in the fallopian tubes or the peritoneum (lining of the abdomen), even if the ovaries have been removed.

Can you get ovarian cancer if your ovaries have been removed?

While the risk is significantly reduced if both ovaries and fallopian tubes have been removed (bilateral salpingo-oophorectomy), it is still possible, though rare, to develop primary peritoneal cancer. This cancer arises from the lining of the abdomen and pelvis (peritoneum) and behaves very similarly to ovarian cancer, as the cells are embryologically related.

Does using fertility treatments increase my risk of ovarian cancer?

Some studies have suggested a possible link between certain fertility drugs, particularly clomiphene citrate, and an increased risk of ovarian cancer. However, the evidence is inconsistent, and it's difficult to separate the effect of the drugs from the underlying infertility itself, which can also be a risk factor. If you are undergoing fertility treatments, discuss any concerns with your fertility specialist.

Is pain during intercourse a common sign of ovarian cancer?

Pain during intercourse (dyspareunia) can be a less common symptom of ovarian cancer, especially if the tumor is pressing on surrounding structures. However, it's also a symptom of many other conditions, including endometriosis, infections, or other gynecological issues. If you experience new or persistent pain during intercourse, it's important to consult your doctor to determine the cause.

Can ovarian cancer cause back pain?

Yes, back pain can be a less common symptom of ovarian cancer. This can happen if the tumor grows large enough to press on nerves or other structures in the pelvis or abdomen, or if the cancer has spread. If you experience new, persistent back pain, especially in conjunction with other ovarian cancer warning signs, it warrants a discussion with your doctor.

At what age is the risk for ovarian cancer highest?

The risk for ovarian cancer increases with age, particularly after menopause. The median age at diagnosis is 63 years. While it can occur at any age, it is most commonly diagnosed in women over 50.

What is the difference between a benign ovarian cyst and ovarian cancer?

A benign ovarian cyst is a non-cancerous, fluid-filled sac on the ovary, which is very common and often resolves on its own. Ovarian cancer, on the other hand, involves the uncontrolled growth of abnormal cells that can invade surrounding tissues and spread to other parts of the body. While some ovarian masses can be difficult to distinguish, imaging tests and ultimately a biopsy are used to determine if a mass is benign or malignant.

If I have symptoms, what kind of doctor should I see?

If you are experiencing symptoms that concern you, your first step should be to see your general physician or gynecologist. They can perform an initial evaluation, order basic tests, and if ovarian cancer is suspected, they will refer you to a gynecologic oncologist, who specializes in cancers of the female reproductive system.

Can lifestyle changes like diet and exercise prevent ovarian cancer?

While a healthy lifestyle, including maintaining a healthy weight and regular exercise, is beneficial for overall health and may reduce the risk of some cancers, there isn't strong evidence that specific diet and exercise changes can directly prevent ovarian cancer. However, maintaining a healthy weight is considered a modifiable protective factor. The most effective preventive strategies for ovarian cancer are related to reproductive history (like using oral contraceptives) and, for high-risk individuals, risk-reducing surgeries.