Cervical Cancer Causes, Symptoms, Diagnosis, Treatment, and Life After

Abstract

Cervical cancer affects thousands of women around the world and remains one of the most preventable and treatable types of cancer when detected early. This article provides a comprehensive guide to cervical cancer, focusing on its definition, causes, risk factors, diagnosis, types, stages, and treatment options. It also explains how cervical cancer differs from benign conditions, how it spreads, and what it means when it reaches an advanced stage. Treatment methods such as surgery, chemotherapy, radiation, hormone therapy, immunotherapy, and targeted therapy are explained in simple terms. The article also covers the side effects of treatment, the importance of supportive and palliative care, and what women can expect when living with or recovering from cervical cancer. This is part of the 'Public Education Series' initiative by Exon Publications.

Cite as: Cervical Cancer: Causes, Symptoms, Diagnosis, Treatment, and Life After. Brisbane (AU): Exon Publications; 2025. Published on  05 May. DOI: https://doi.org/10.36255/cervical-cancer-causes-symptoms-diagnosis-treatment-life-after

Introduction

Cervical cancer starts in the cells lining the cervix, which is the lower part of the uterus that connects to the vagina. It is most commonly caused by long-lasting infection with certain types of human papillomavirus, or HPV. Although it is one of the leading causes of cancer deaths among women in some parts of the world, cervical cancer is highly preventable with regular screening and vaccination. This article answers many questions about cervical cancer (1-5).

Cervical cancer is a disease where abnormal cells grow uncontrollably in the cervix. These changes usually begin with a precancerous condition known as cervical dysplasia, where cells appear abnormal but are not yet cancer. Over time, if not detected or treated, these cells can turn into invasive cancer. Image: Cervical cancer concept illustration. Image Credit: CrativeID from Crative ID Canva via Canva.com.

What is Cervical Cancer?

Cervical cancer is a disease where abnormal cells grow uncontrollably in the cervix. These changes usually begin with a precancerous condition known as cervical dysplasia, where cells appear abnormal but are not yet cancer. Over time, if not detected or treated, these cells can turn into invasive cancer. Early stages often have no noticeable symptoms, which is why screening tests such as Pap smears and HPV testing are essential for catching the disease before it progresses. As the cancer grows, it may cause signs such as abnormal vaginal bleeding, pelvic pain, or watery discharge.

What are the Types of Cervical Cancer?

There are two main types of cervical cancer. The most common is squamous cell carcinoma, which starts in the thin, flat cells lining the cervix. This type accounts for nearly ninety percent of all cases. The second type is adenocarcinoma, which starts in the glandular cells that produce mucus in the cervical canal. A small number of cases are made up of mixed carcinomas or other rare forms. The type of cervical cancer helps guide the treatment plan and can influence how the disease behaves and responds to therapy.

What are the Causes and Risk Factors for Cervical Cancer?

Persistent infection with high-risk HPV types, particularly HPV 16 and HPV 18, is the leading cause of cervical cancer. However, not all HPV infections lead to cancer, and most clear up on their own. Several factors increase the risk of persistent infection and the development of cancer. These include smoking, having multiple sexual partners, early sexual activity, a weakened immune system, long-term use of oral contraceptives, and not having regular Pap or HPV tests. Women with a family history of cervical cancer or those who have not received the HPV vaccine are also at higher risk. Understanding these risk factors helps in prevention and early detection.

How is Cervical Cancer Diagnosed?

Diagnosis begins with routine screening using Pap smears and HPV tests. A Pap smear looks for changes in cervical cells that could become cancer, while an HPV test checks for the presence of high-risk virus types. If abnormal results are found, a procedure called colposcopy is used to closely examine the cervix. A biopsy may be taken during this exam to confirm whether cancer or precancerous changes are present. Additional tests, such as magnetic resonance imaging, computed tomography, or positron emission tomography, may be done to determine how far the cancer has spread.

What are the Stages and Grades of Cervical Cancer?

Staging describes the extent of the cancer, from early changes to advanced spread. Stage 0 is considered a pre-cancer, also called carcinoma in situ, where abnormal cells are only on the surface of the cervix. Stage 1 means the cancer is confined to the cervix. Stage 2 shows spread beyond the cervix but not to the pelvic wall or lower vagina. Stage 3 indicates further spread to the lower vagina or pelvic wall and possibly the kidneys. Stage 4 means the cancer has spread to other organs such as the bladder, rectum, lungs, or bones. The grade refers to how abnormal the cells look under the microscope. Low-grade tumors look more like normal cells and tend to grow slowly, while high-grade tumors are more aggressive.

What are the Differences Between Benign and Malignant Cervical Cancer?

Benign conditions of the cervix, such as polyps, cysts, or mild dysplasia, are not cancer and usually do not require aggressive treatment. These conditions do not spread to other parts of the body and are often detected and managed during routine pelvic exams. Malignant cervical cancer, on the other hand, involves cells that grow uncontrollably, invade surrounding tissue, and may spread to other organs. While benign conditions are common and not life-threatening, malignant cervical cancer requires timely treatment to prevent serious complications and improve survival chances.

What is Metastatic Cervical Cancer?

Metastatic cervical cancer refers to cervical cancer that has spread beyond the cervix and nearby pelvic structures to distant parts of the body. This may include organs such as the lungs, liver, bones, or brain. When cancer reaches this stage, it is considered advanced and is classified as stage 4. Metastatic cervical cancer can cause a range of symptoms depending on where it has spread, such as difficulty breathing, bone pain, or swelling in the legs. Although metastatic cervical cancer is not usually curable, treatment can help control the disease, reduce symptoms, and improve quality of life. Options often include chemotherapy, targeted therapy, immunotherapy, and supportive or palliative care. Regular monitoring and adjustments to treatment are important to help manage the condition over time.

How does Cervical Cancer Spread?

Cervical cancer spreads in several ways. It may grow into nearby tissues such as the uterus, vagina, or pelvic walls. Cancer cells can also enter the lymphatic system and travel to lymph nodes, especially those near the cervix. From there, cancer can reach distant sites through the bloodstream, affecting the lungs, liver, bones, or brain. The likelihood of spread depends on the stage at diagnosis, tumor size, and presence of high-risk features such as lymphovascular invasion. Early detection reduces the chances of the cancer spreading and makes it easier to treat.

What are the Treatment Options for Cervical Cancer?

The main treatment options for cervical cancer include surgery, radiation, chemotherapy, immunotherapy, hormone therapy, and targeted therapy. The specific approach depends on the stage of the cancer, the size of the tumor, the patient’s age, and whether she wishes to preserve fertility. In early stages, surgery may be the only treatment needed. As the cancer becomes more advanced, multiple therapies are often combined. Treatment decisions are made by a team of specialists who tailor the plan to each woman’s needs.

Surgery for Cervical Cancer

Surgical treatment is often used in the early stages of cervical cancer. It may involve removing the cancerous tissue with procedures such as a loop electrosurgical excision procedure or cone biopsy. In more advanced cases, a hysterectomy may be required, which involves removal of the uterus and cervix. If the cancer has spread further, a radical hysterectomy may be performed, which also removes nearby lymph nodes and parts of the upper vagina. For women who wish to maintain fertility and qualify for less invasive procedures, fertility-sparing surgery may be an option.

Chemotherapy for Cervical Cancer

Chemotherapy uses drugs to kill cancer cells or stop them from dividing. It is often used in combination with radiation therapy, especially for women with advanced or locally spread cervical cancer. It may also be used when the cancer has returned or spread to distant organs. The drugs are usually given by intravenous infusion over a series of treatment cycles. Common chemotherapy drugs include cisplatin, paclitaxel, and carboplatin. Side effects may include fatigue, nausea, hair loss, and low blood cell counts, but these effects are often temporary and manageable.

Hormone Therapy for Cervical Cancer

Hormone therapy is not commonly used in the treatment of cervical cancer because this type of cancer is not typically hormone-driven. However, in rare subtypes where hormone receptors are present, hormone-blocking therapy may be considered. These cases are evaluated on an individual basis by oncologists. Hormone therapy is more commonly used in cancers such as breast cancer or endometrial cancer, which respond to estrogen or progesterone.

Radiation Therapy for Cervical Cancer

Radiation therapy is one of the main treatments for cervical cancer. It uses high-energy beams to destroy cancer cells and shrink tumors. External beam radiation targets the pelvis from outside the body, while internal radiation, called brachytherapy, places radioactive material directly into or near the tumor. Radiation may be used alone in early-stage cases or combined with chemotherapy in more advanced disease. Side effects include fatigue, bladder irritation, bowel changes, and vaginal dryness, which can often be managed with supportive care.

Immunotherapy for Cervical Cancer

Immunotherapy helps the body’s immune system recognize and attack cancer cells. It is used for certain types of advanced or recurrent cervical cancer that do not respond well to other treatments. Drugs like checkpoint inhibitors block proteins that cancer cells use to avoid detection by the immune system. Pembrolizumab is one of the commonly used immunotherapy drugs for cervical cancer. These medications are usually given through an intravenous line and may be used alone or in combination with chemotherapy.

Targeted Therapy for Cervical Cancer

Targeted therapy focuses on specific molecules or pathways that cancer cells need to grow. For cervical cancer, targeted drugs like bevacizumab are sometimes used to block the formation of new blood vessels that tumors need to survive. This medication may be combined with chemotherapy for better results in advanced or recurrent cases. Because targeted therapies are designed to interfere with specific cancer cell functions, they tend to have different side effects than traditional chemotherapy.

Managing Side Effects of Cervical Cancer Treatments

Side effects from cervical cancer treatments vary depending on the type and duration of therapy. Common issues include fatigue, nausea, loss of appetite, and emotional distress. Radiation can cause irritation of the bladder or bowel, while chemotherapy may reduce blood cell counts and increase the risk of infection. Managing these side effects involves regular follow-up, proper medications, rest, hydration, and emotional support. Women should talk to their care teams about any symptoms they experience so adjustments can be made to improve comfort.

Supportive Care for Cervical Cancer

Supportive care plays a key role in helping women during treatment and recovery. It includes services that address physical symptoms, emotional needs, and quality of life. This may involve nutrition counseling, pain management, physical therapy, and mental health support. Support groups, patient navigators, and community programs also help women stay connected and informed throughout their journey.

Palliative Care for Cervical Cancer

Palliative care is specialized care for women with serious or advanced cancer. It focuses on relieving symptoms, improving comfort, and helping patients make decisions about their care. This may be used alongside active cancer treatment or when curative options are no longer available. Palliative care addresses pain, fatigue, emotional distress, and spiritual concerns, supporting both the patient and her family.

Prognosis and Survival Rate for Cervical Cancer

The outlook for cervical cancer depends on the stage at diagnosis, tumor type, and response to treatment. When found early, the five-year survival rate is high, often more than ninety percent. For locally advanced disease, survival rates decrease but are still significant with modern treatments. Metastatic cervical cancer has a lower survival rate, but ongoing advancements in therapy continue to improve outcomes. Regular screening and prompt treatment remain the most effective ways to reduce deaths from cervical cancer.

Living with Cervical Cancer

Living with cervical cancer involves physical and emotional adjustments. Women may experience changes in their energy levels, appetite, sexual health, and mood. Recovery from surgery or radiation takes time, and support from family, friends, and medical teams is vital. Many women find strength in sharing their experiences, joining support groups, or becoming advocates for awareness. Ongoing medical care helps monitor for recurrence and manage any long-term effects of treatment.

Common FAQs and Answers
Can cervical cancer be prevented with the HPV vaccine?

Yes, the HPV vaccine is highly effective at preventing infection with the types of human papillomavirus most commonly linked to cervical cancer. It works best when given before a person becomes sexually active.

What are the first warning signs of cervical cancer?

Early-stage cervical cancer often causes no symptoms. When symptoms do appear, they may include abnormal vaginal bleeding, bleeding after intercourse, watery discharge, or pelvic pain not related to menstruation.

How often should Pap smears be done?

Women aged 25 to 74 are generally advised to have a cervical screening test every five years if previous results were normal. Your doctor may recommend more frequent tests based on individual risk factors or past abnormal results.

Can I get cervical cancer if I’ve had a hysterectomy?

If the cervix was removed during a total hysterectomy and there is no history of cervical cancer or significant abnormal cells, the risk is extremely low. Women who had a partial hysterectomy or a history of cervical abnormalities should continue screening.

Is cervical cancer painful?

Cervical cancer is often painless in the early stages. Pain may develop as the disease progresses, especially if it affects surrounding tissues, causes swelling, or leads to complications like infection or nerve pressure.

What age is most at risk for cervical cancer?

Cervical cancer is most commonly diagnosed in women between the ages of 35 and 44. However, the risk remains present throughout a woman’s lifetime, which is why regular screening is essential.

Can cervical cancer come back after treatment?

Yes, like many cancers, cervical cancer can recur. The chances depend on the stage at diagnosis, the treatment received, and whether all cancerous tissue was removed. Regular follow-up exams help detect any recurrence early.

Does having HPV mean I will get cervical cancer?

Most people with HPV do not develop cervical cancer. The body usually clears the virus on its own. Only persistent infection with high-risk types of HPV may lead to precancerous changes or cancer over time.

Can I get cervical cancer even if I’ve had no symptoms?

Yes. Many women with cervical cancer report no symptoms until the disease is more advanced. This is why routine screening is critical, even in the absence of symptoms.

Are there natural remedies for treating cervical cancer?

There is no scientific evidence that natural remedies can cure cervical cancer. Treatments such as surgery, radiation, and medication are essential. Some complementary approaches may help manage symptoms, but they should never replace medical care.

Conclusion

Cervical cancer is a preventable and treatable condition when detected early through routine screening and HPV testing. Understanding the causes, symptoms, diagnosis, and treatment options can help women make informed choices and take control of their health. With advances in surgery, radiation, and new medications, more women are living longer and healthier lives after a cervical cancer diagnosis. Information, support, and access to timely care remain the most important tools in the fight against this disease.

References

1. Arbyn M, Weiderpass E, Bruni L, de Sanjosé S, Saraiya M, Ferlay J, et al. Estimates of incidence and mortality of cervical cancer in 2018: a worldwide analysis. Lancet Glob Health. 2020;8(2):e191–e203. doi: https://doi.org/10.1016/S2214-109X(19)30482-6


2. Cohen PA, Jhingran A, Oaknin A, Denny L. Cervical cancer. Lancet. 2019;393(10167):169–182. doi: https://doi.org/10.1016/S0140-6736(18)32470-X


3. Bhatla N, Aoki D, Sharma DN, Sankaranarayanan R. Cancer of the cervix uteri: 2021 update. Int J Gynaecol Obstet. 2021;155(S1):28–44. doi: https://doi.org/10.1002/ijgo.13878


4. Tewari KS, Sill MW, Long HJ, Penson RT, Huang H, Ramondetta LM, et al. Improved survival with bevacizumab in advanced cervical cancer. N Engl J Med. 2014;370(8):734–743. doi: https://doi.org/10.1056/NEJMoa1309748


5. Petignat P, Roy M. Diagnosis and management of cervical cancer. BMJ. 2007;335(7623):765–768. doi: https://doi.org/10.1136/bmj.39335.433037.BE

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