Affiliation: | 1. Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Taipei, Taiwan, Republic of China;2. Department of Medical Research, Mackay Memorial Hospital, Taipei, Taiwan, Republic of China;3. Department of Radiology, Mackay Memorial Hospital, Taipei, Taiwan, Republic of China;4. Department of Pathology, Mackay Memorial Hospital, Taipei, Taiwan, Republic of China |