Compared with the nine cases of benign teratomas, the four malignant GCTs showed overwhelming male dominance, advanced symptoms at presentation, and poor outcome.

• 和其他九位成熟畸胎瘤病人比较，恶性生殖芽细胞肿瘤的病人有显著的男性病患倾向，明显的症状及较差的预后。