Ovarian Cancer Disease Summary

Last updated: 18 October 2024

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Content on this page:

Overview

Ovarian cancer is a type of cancer that begins in the ovaries as stated in the Introduction section.

Asia has the highest incidence of ovarian cancer.  Survival rate, incidence and prevalence of this cancer worldwide and regionally can be found in the Epidemiology section.

Majority of primary ovarian malignancies are epithelial, while the remainder are germ cell or sex cord-stromal tumors. Pathogenesis of these tumors are discussed in the Pathophysiology section.

The cause of ovarian cancer remains poorly understood; however, there are theories on its origin and the Etiology section enumerates and discusses these.

The Risk Factors section presents the factors that can increase and decrease the risk of developing ovarian cancer.

The Classification section lists the three histologic types of ovarian cancer as well as the less common ovarian histopathologies. 

History and Physical Examination

The Clinical Presentation section mentions that the diagnosis of ovarian cancer can be difficult due to non-specific symptoms, but this section enumerates the most frequent symptoms of ovarian cancer. 

The History section also emphasizes the importance of eliciting information on the different risk factors, especially genetic, that can predispose patients to ovarian cancer.  

As stated in the Physical Examination section, pelvic examination is not sensitive for detecting ovarian masses but the presence of a pelvic mass during clinical evaluation is an important sign of possible ovarian cancer. Rectovaginal examination should also be performed on the patient.

Diagnosis

The Laboratory Tests and Ancillaries section enumerates the tests to be done in women >40 years of age with persistent unexplained gynecologic or gastrointestinal symptoms. This section also discusses the other tests to be done in assessing patients suspected to have ovarian cancer.

The Imaging section enumerates the tests to be done to confirm the presence of a pelvic mass and to distinguish this from other lesions.

The Differential Diagnosis section enumerates the diseases that may mimic ovarian cancer that should be ruled out.

Management

The Evaluation section features the Risk of Malignancy Index (RMI) that is used in women with suspected ovarian cancer to help guide management. This section also features the International Federation of Gynecology and Obstetrics (FIGO) Ovarian Cancer Staging System that helps in determining treatment and prognosis of a patient with ovarian cancer.

The Pharmacological Therapy section includes the discussion of drug options used in the treatment of patients with different types of ovarian cancer. This includes initial systemic therapy and therapy for recurrent disease.

Recommendations for patients who will undergo observation and active surveillance are enumerated in the Nonpharmacological section.

Surgery is an option for the management of ovarian cancer, and the techniques are enumerated and discussed in the Surgery section.

Though the role of radiation therapy in the treatment of ovarian cancer is limited, the Radiation Therapy section mentions its use in palliative treatment as well as other indications.

Tests and assessments to be done in the surveillance of patients with ovarian cancer are in the Monitoring section, while the Prognosis section mentions the likely disease course after two consecutive chemotherapy regimens.