A 56-year-old woman, aware of an ovarian tumor for 10 years, did not follow up with check-ups until she felt an abnormality, leading to the discovery of a tumor over 20 cm, almost completely filling her abdomen.
Despite no weight gain, Phuong, 21, was diagnosed with a malignant ovarian teratoma nearly 20 cm in size and weighing 2 kg after experiencing an enlarged abdomen.