Related Experiment Video
Updated: May 6, 2026

Treatment of Liver Metastases Using an Internal Target Volume Method for Stereotactic Body Radiotherapy
Published on: May 8, 2018
131I therapy using rhTSH stimulation and dosimetry in metastatic malignant struma ovarii
Jinchun Yan1, David H Lewis, Michelle F Benoit
1From the *Department of Radiology, University of Washington Medical Center, Seattle; †Division of Gynecologic Oncology, Group Health Bellevue Medical Center, Bellevue, WA; and ‡Division of Nuclear Medicine & Clinical Molecular Imaging, Department of Radiology, Hospital of the University of Pennsylvania, University of Pennsylvania, Philadelphia, PA.
Abstract:
A 38-year-old woman with metastatic malignant struma ovarii, including massive liver metastases and retroperitoneal lymphadenopathy, underwent ovarian resection and retroperitoneal lymph nodes excision, partial hepatectomy, and radiofrequency ablation for liver metastases. She underwent thyroidectomy and received three I treatments using recombinant human thyrotropin stimulation and radioiodine dosimetry. posttherapy I imaging, anatomic images, and thyroglobulin levels showed significant diminution in the tumor burdens and remarkable decline in thyroglobulin levels. This case provided valuable information on recombinant human thyrotropin-assisted I ablation in conjunction with dosimetry in an unusual presentation of iodine-avid malignant struma ovarii with bulky metastases.

