Cervical & Ovarian Cancer
Cervical carcinoma High-yield Verified · Sep 2026Cervical cancer is a cancer of the cervix caused almost entirely by human papillomavirus (HPV); epithelial ovarian cancer — grouped by NCI with fallopian tube and primary peritoneal cancer — arises in the tissue covering the ovary or lining the fallopian tube or peritoneum.
Cervical cancer follows persistent high-risk HPV through precancer (CIN) to invasion. So the nurse teaches HPV vaccine schedules and USPSTF screening intervals, and supports chemoradiation and brachytherapy with radiation-safety rules. Ovarian cancer is usually found late: the nurse takes persistent bloating, early satiety and pelvic pain seriously and knows CA-125 and ultrasound do not screen. Refer women with a strong family history for genetic counseling.
What’s going wrong in the body
The normal physiology, where it fails, and why the body’s compensation backfires.
01 [CERV] HPV → precancer → invasive cancer, slowly
"Cervical cancer, the fourth most common cancer among women worldwide, is caused almost entirely by human papillomavirus (HPV)." "High-risk types of HPV can lead to cervical intraepithelial lesions which, over time, can progress to cervical cancer." StatPearls: "More than 75% of cervical cancer cases are due to high-risk HPV types 16 and 18"; NCI: "subtypes 16 and 18 have been most closely associated with high-grade dysplasia and cancer." "HPV is transmitted by skin-to-skin contact, including during sexual intercourse, hand-to-genital contact, and oral sex."
Where it starts. "Cervical carcinoma begins at the squamocolumnar junction. It can involve the outer squamous cells, inner glandular cells, or both." The precursor is dysplasia — cervical intraepithelial neoplasia (CIN) or adenocarcinoma in situ — and "This process can be quite slow": NCI reports that 30% to 70% of untreated in situ lesions become invasive over 10 to 12 years, "However, in about 10% of patients, lesions can progress from in situ to invasive in less than 1 year." That slow window is why screening works.
Local spread. "Extension of the tumor in the cervix may ultimately manifest as ulceration, exophytic tumor, or extensive infiltration of underlying tissue, including the bladder or rectum." Spread to the pelvic side wall can block a ureter — staging includes "hydronephrosis or nonfunctioning kidney (unless known to be due to another cause)."
02 [OVAR] Early peritoneal spread, late symptoms
"Ovarian epithelial cancer, fallopian tube cancer, and primary peritoneal cancer are diseases in which malignant (cancer) cells form in the tissue covering the ovary or lining the fallopian tube or peritoneum." They "form in the same type of tissue and are treated the same way." "High-grade serous carcinoma is the most common subtype of ovarian carcinoma," and "In 96% of high-grade serous subtypes, molecular testing demonstrates a TP53 mutation."
Ovulation and risk. "Factors that increase ovulation over a lifetime (eg, nulliparity, early menarche, or late menopause) are associated with increased ovarian cancer risk. However, the exact etiologic mechanism is not known." Factors that reduce ovulation lower risk — oral contraceptives, bilateral tubal ligation or salpingectomy, breastfeeding and multiparity. (Oral contraceptives lower ovarian risk; long-term use is a cervical-cancer risk factor with HPV.)
Why it is found late. The cancer spreads over the peritoneum before it causes distinct symptoms: "When signs or symptoms do appear, the cancer is often advanced," and StatPearls notes that "most patients are diagnosed at an advanced stage." Advanced disease brings "A palpable pelvic mass, ascites, or diminished breath sounds due to pleural effusions," and untreated women develop "ascites, bowel obstruction, pleural effusion, and bladder obstruction, apart from disorders of nutrition."
03 Treatment logic — chemoradiation, brachytherapy and debulking
[CERV] Early disease may be treated surgically; for radical hysterectomy NCI notes "open abdominal surgery should be considered the standard of care for patients with early-stage cervical cancer who are candidates for radical hysterectomy." When radiation is needed, "Concurrent cisplatin-based chemotherapy with radiation therapy is the standard of care," and "The risk of death from cervical cancer was decreased by 30% to 50% with the use of concurrent chemoradiation therapy." "Standard radiation therapy for cervical cancer includes brachytherapy after external-beam radiation therapy (EBRT)." Timing matters: "Delay in radiation delivery completion is associated with poorer progression-free survival."
[BT] Brachytherapy puts the source inside the body. "Intracavity brachytherapy, in which the radiation source is placed within a body cavity or a cavity created by surgery. For example, radiation can be placed in the vagina to treat cervical or endometrial cancer." With a low-dose-rate (LDR) implant "the radiation source stays in place for 1 to 7 days" in hospital; with high-dose-rate (HDR) it "is left in place for just 10 to 20 minutes at a time and then taken out." While it is in, "the radiation source in your body will give off radiation for a while," which is why room and visitor rules apply — and why they stop once it is removed.
[OVAR] "Most patients have surgery to remove as much of the tumor as possible" — hysterectomy, bilateral salpingo-oophorectomy and omentectomy for advanced disease, ideally by "an experienced gynecologic oncologist." "Neoadjuvant chemotherapy followed by interval debulking surgery may be performed in patients deemed poor surgical candidates." Chemotherapy is platinum-based — StatPearls defines platinum sensitivity by the interval since the last "platinum-based chemotherapy cycle"; intraperitoneal (IP) chemotherapy carries drugs "directly into the peritoneal cavity," and PARP inhibitors (olaparib, rucaparib, niraparib) "may be used as maintenance therapy" for certain recurrent disease. "About 80% of women with advanced-stage ovarian cancer more commonly have tumor progression or recurrence."
Causes & risk factors
Modifiable factors are teaching targets — the patient can act on them.
Signs & symptoms
Each finding tied to the mechanism that produces it — and the triage it calls for.
Diagnostics
Complications
Medications for this condition
Why each class is prescribed here — every card links to its full pharmacology page.
[HPVV] HPV vaccine (CDC/ACIP). "HPV vaccine is recommended for routine vaccination at 11 or 12 years old. Vaccination can be started at age 9." Catch-up "for everyone through age 26 years if not adequately vaccinated"; ages 27–45 by shared decision with a clinician. Two doses if the series starts before the 15th birthday, the second "6 to 12 months after the first dose" (two doses less than 5 months apart need a third). Three doses (0, 1–2 and 6 months) if started at 15–26, and for immunocompromised persons aged 9–26 including HIV. It "prevents new HPV infections but does not treat existing HPV infections or diseases." Adolescents should be seated or lying down during vaccination and for 15 minutes afterward (syncope). Contraindicated after a severe allergic reaction to a prior dose or component, and with immediate hypersensitivity to yeast; not recommended during pregnancy, but "pregnancy testing before vaccination is not needed."
[CERV] "Concurrent cisplatin-based chemotherapy with radiation therapy is the standard of care for women who require radiation therapy for treatment of cervical cancer"; carboplatin if cisplatin is not tolerated (e.g., renal disease). Platinum toxicities: myelosuppression incl. febrile neutropenia, nephrotoxicity, neurotoxicity. [OVAR] Platinum-based chemotherapy with debulking surgery; intraperitoneal delivery "directly into the peritoneal cavity"; PARP inhibitors olaparib, rucaparib and niraparib as maintenance for certain recurrent disease; bevacizumab (most severe effects: gastrointestinal perforation, impaired wound healing and hemorrhage). No doses here — see the class page.
Nausea and vomiting are listed chemotherapy and end-of-life effects in ovarian cancer (StatPearls); the sources name no specific antiemetic — role only.
Beyond medications
- [CERV] Precancer treatment — "Cryotherapy or excision is performed to manage precancerous lesions limited in size and depth. Conization, laser, or loop electrosurgical excision procedure (LEEP) are used to manage lesions that include the endocervical canal and are more extensive."
- [CERV] Radical hysterectomy — open abdominal surgery is the NCI-described standard for early-stage candidates.
- [CRT] External-beam radiation plus brachytherapy with concurrent cisplatin when radiation is needed; complete it without delay.
- [BT] Brachytherapy applicator placement — dorsal lithotomy position, a Foley catheter with contrast in the balloon, vaginal packing to displace bladder and rectum, and anesthesia "to help optimize patient comfort and procedure mechanics."
- [OVAR] Debulking surgery by an experienced gynecologic oncologist — hysterectomy, bilateral salpingo-oophorectomy, omentectomy; fertility-sparing unilateral salpingo-oophorectomy "may be done in certain women who wish to have children."
- [OVAR] Risk-reducing oophorectomy for high-risk women — "In high-risk women, this procedure has been shown to greatly decrease the risk of ovarian cancer."
Nursing considerations
The RN-specific layer — each action paired with the reason it matters.
How a real nurse thinks
The clinical-judgment loop, worked for a typical presentation — reasoning, not reference.
- 1 Recognize cues
An LDR implant is in place, and a pregnant visitor with an infant plans a long bedside visit. The patient also has teaching questions about her daughter's vaccine and about radiation after discharge.
- 2 Analyze cues
While the source is in, the patient "will give off radiation for a while." NCI restricts visits to about 30 minutes or less a day at the doorway and does not allow pregnant women or children younger than 1 year. The teaching questions are important but not urgent.
- 3 Prioritize
Protect the pregnant visitor and infant from radiation exposure first, kindly and privately; teaching comes next.
- 4 Generate solutions
Explain the rule to the sister, offer a phone or video call instead, and plan a visit after the applicator is removed. Then answer the questions: 2 HPV doses for a 13-year-old, 6–12 months apart; no radiation remains after removal.
- 5 Take action
The sister and baby wait outside and call from the lobby. The nurse confirms visitor signage, then teaches the vaccine schedule and removal plan, including pain medicine before the applicator comes out.
- 6 Evaluate
The patient correctly states that her daughter needs 2 doses and that her family can be near her once the applicator is removed; no further visitor breaches occur.
Scenario — you’re the nurse
Work each question before revealing the answer. Rationales explain the wrong options too.
A 44-year-old woman with locally advanced cervical cancer finished external-beam radiation with concurrent cisplatin and now has a low-dose-rate brachytherapy implant in place in a private room. She was never screened after age 30. Her 13-year-old daughter has not had the HPV vaccine.
Q1 Multiple choice A patient has a low-dose-rate cervical brachytherapy implant in place. Which visitor can the nurse allow, following NCI precautions? - A. A pregnant sister who wants to stay all afternoon
- B. An 8-month-old grandchild held by her husband
- C. Her adult husband for a short visit, standing by the doorway
- D. Any visitor at all on the day the source is first put in
Reveal answer & rationale
Q2 Multiple choice The patient asks how many HPV vaccine doses her 13-year-old daughter needs. What is the correct answer? - A. One dose is enough at any age
- B. Two doses, the second 6 to 12 months after the first
- C. Three doses at 0, 1–2 and 6 months
- D. None — she should wait until she is sexually active
Reveal answer & rationale
Q3 Select all that apply Which statements about USPSTF (2018) cervical cancer screening are correct? Select all that apply. - A. Ages 21–29: cytology alone every 3 years
- B. Ages 30–65: cytology every 3 years, HPV testing alone every 5 years, or cotesting every 5 years
- C. Begin Pap tests at first sexual activity, even before 21
- D. Stop after 65 if prior screening was adequate and risk is not high
- E. Women vaccinated against HPV no longer need screening
- F. A woman living with HIV is outside the routine recommendation and needs individualized follow-up
Reveal answer & rationale
Q4 Multiple choice A 52-year-old woman with no family history asks for a yearly CA-125 test to screen for ovarian cancer. Which response is best? - A. CA-125 every year is the standard screening test after 50
- B. Screening average-risk women with CA-125 or ultrasound does not reduce deaths and causes false positives; report symptoms such as bloating or pelvic pain lasting 2 weeks or more
- C. A normal CA-125 rules out ovarian cancer
- D. A yearly pelvic exam will find ovarian cancer early instead
Reveal answer & rationale
Q5 Multiple choice Six months after chemoradiation for cervical cancer, a patient reports passing blood clots in her urine. How should the nurse triage this? - A. Expected after radiation — recheck at the next routine visit
- B. Escalate now — radiation cystitis can be severe and life-threatening, and severe cases need cystoscopy with clot evacuation
- C. Encourage cranberry juice and wait 1 week
- D. Tell her to stop her vaginal dilator
Reveal answer & rationale
Common questions
What causes cervical & ovarian cancer?
How are cervical and ovarian cancer different for screening?
Is the 2024 USPSTF cervical screening statement in effect?
Why two HPV doses for some and three for others?
Is a patient with brachytherapy radioactive after going home?
Do birth control pills raise or lower these cancers?
Sources
- Cervical Cancer — StatPearls — StatPearls (NCBI Bookshelf)
- Epithelial Ovarian Cancer — StatPearls — StatPearls (NCBI Bookshelf)
- Cervical Cancer: Screening — Final Recommendation Statement (2018) — U.S. Preventive Services Task Force
- Cervical Cancer: Screening — Draft Recommendation Statement (2024, not final) — U.S. Preventive Services Task Force
- Ovarian Cancer: Screening — Final Recommendation Statement (2018) — U.S. Preventive Services Task Force
- HPV Vaccine Recommendations (for healthcare providers) — Centers for Disease Control and Prevention
- Brachytherapy to Treat Cancer — National Cancer Institute
- Cervical Cancer Treatment (PDQ) — Health Professional Version — National Cancer Institute
- Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancers Treatment (PDQ) — Patient Version — National Cancer Institute
- Symptoms of Ovarian Cancer — Centers for Disease Control and Prevention
Reviewed by Hae Suk Lee, RN
Educational summary for nursing students. Scenarios are fictional teaching cases. Always verify against current guidelines and your institution's protocols before acting in practice. Not medical advice.