Table 4.

Histopathologic diagnoses of neoplastic ovarian specimens

Histopathologic diagnoses	Frequency	Percentage
Benign surface epithelial lesions (n=22) Serous cyst adenoma Mucinous cyst adenoma Mucinous cyst adenofibroma Serous cyst adenofibroma Left M C A and right Brenner's tumor	9 8 1 3 1	8.3 7.4 0.9 2.8 0.9
Borderline surface epithelial (n=3) Borderline mucinous cyst adenoma	3	2.8
Malignant surface epithelial lesions (n=24) Serous cyst adenocarcinoma Mucinous cyst adenocarcinoma Endometrioid carcinoma Transitional cell carcinoma Malignant mixed mullerian tumor	11 9 2 1 1	10.2 8.3 1.9 0.9 0.9
Benign sex cord stromal lesions (n = 7) Fibrothecoma Adult granulosa cell tumor Fibroma Thecoma	3 2 1 1	2.8 1.9 0.9 0.9
Malignant sex cord stromal tumors (n = 3) Adult type granulosa cell tumor Fibrosarcoma	2 1	1.9 0.9
Benign germ cell tumors (n = 41) Mature teratoma Struma ovarii Left corpus luteum cyst and right M T	36 2 3	33.2 1.9 2.8
Malignant germ cell tumors (n =3) Immature teratoma Malignant transformation of a M T	2 1	1.9 0.9
Other benign tumors (n = 1) Leiomyoma	1	0.9
Metastatic tumors (n = 4) Non-Hodgkin's lymphoma Krukenberg tumor	2 2	1.9 1.9
Total	108	100

M T = Mature teratoma