Elevated CA125 in ovarian tumors
Elevation of CA125 in ovarian tumors is caused by the growth and secretion of cancer cells. The detailed analysis is as follows:
CA125 is a common tumor marker primarily used for screening and monitoring gynecological cancers such as ovarian cancer. If CA125 levels are elevated in patients with ovarian tumors, it may indicate that cancer cells are actively secreting this marker. Ovarian tumors are a common gynecological condition in women and are classified into benign and malignant types. Benign tumors generally grow slowly, do not spread to other tissues or organs, and typically do not cause obvious symptoms. In contrast, malignant tumors grow rapidly, can metastasize to other tissues or organs, and lead to various discomforts and complications. An elevated CA125 level in patients with ovarian tumors may suggest that the tumor has become malignant or that the malignancy has already spread to other sites.
If a patient's CA125 level is elevated, further examinations—such as ultrasound, CT scans, or magnetic resonance imaging (MRI)—are required to determine the underlying cause and confirm the diagnosis.