Unusual Case of Malignant Struma Ovarii and Cervical Thyroid Cancer Preceded by Ovarian Teratoma: Case Report and Review of the Literature

<div>(a) Papillary thyroid carcinoma arising in struma ovarii. (b) Vascular invasion of malignant struma ovarii.</div>

Case Reports in Endocrinology

Figure 1: Unusual Case of Malignant Struma Ovarii and Cervical Thyroid Cancer Preceded by Ovarian Teratoma: Case Report and Review of the Literature 