What are the symptoms of malignant ovarian cysts?

Patients with malignant ovarian cysts typically experience symptoms such as abdominal enlargement, irregular vaginal bleeding, and lower abdominal pain or discomfort. Abdominal enlargement is common, and patients may notice an increasing waistline; they might even feel a mass in the abdomen when fasting. Irregular vaginal bleeding often occurs, and when the bleeding is heavy, patients may develop anemia. Additionally, patients may suffer from lower abdominal pain or discomfort, and some may experience back pain or lower back soreness.