Korean J Obstet Gynecol.
2000 Apr;43(4):715-720.
Diagnostic Significance of Serum Tumor Markers in Paitents with Ovarian Tumors
Abstract
OBJECTIVE
This study was designed to evaluate the efficiency of tumor markers level for early diagnosis of ovarian
malignancy and for differentiation between benign and malignant ovarian tumors.
MATERIALS AND METHODS
We determined preoperative serum tumor markers level in patients who were going to have
an operation due to ovarian tumor in OB & GY Dept. of Chonnam University Hospital from April 1993 to September 1999.
RESULTS
1) The average values of serum tumor markers in patients with malingnant ovarian tumors were statistically
higher than those of benign ovarian tumors. among malignant ovarian tumors, positive rate of all serum tumor markers
was highest in epithelial ovarian carcinoma group. and among ovarian tumor markers, and positive rate of CA 125 was
highest in epithelial ovarian carcinoma. 2) Dermoid cyst and endometioma were correlated to CA 19-9, CA 125
levels respectively. for malignant tumors, mucinous ovarian adenocarcinoma and non-mucinous ovarian adenocarcinoma
were CA 19-9, CA 125 levels respectively. 3) Among ovarian tumor markers, CA 125 was the most in sensitivity
and CA 72-4 was the most in specificity and diagnostic efficiency.
4) For postmenopausal women with ovarian tumors, elevated levels of at least one of the 4 tumor markers were present
in the serum in 85.7% of the women who developed cancer, 62.5% of women with borderline, 27.8% of women with benign
ovarian tumors. Conclusion; It is suggested that determination of serum tumor markers in patient suspected of ovarian
tumor may be helpful to clinician for early diagnosis, differentiation between malignant and benign ovarian tumors.