Patient characteristic in our study

No. (%)

Age at presentation (years)

<18 year

≥18 year

6 (33%)

12 (67%)

Stage

・ I

・ IV

11 (61%)

7 (39%)

Tumor bilaterality

・ Unilateral

・ Bilateral

17 (94%)

1 (6%)

Tumor size

21 cm (8 - 30 cm)

Histology

Pure

Mixed

・ Dysgerminoma

・ Dysgerminoma + immature teratoma

・ Immature teratoma

・ Teratoma

11 (61.1%)

7 (38.8%)

1 (5.6%)

1 (5.6%)

2 (11.1%)

3 (16.6%)

Pleural effusion

3 (17%)

Ascites (intraoperative)

5 (28%)

Symptoms

Pain

Distension

Vaginal bleeding

16 (89%)

12 (67%)

4 (22%)