Struma ovarii that display extraovarian spread or later recurrence is exceedingly rare.
Among 88 patients with “malignant” struma ovarii followed for prolonged periods, several …

The natural history of 27 cases of biologically malignant struma ovarii from a series of 88
cases of histologically malignant or histologically proliferative struma ovarii is described. The …

Malignant struma ovarii is a rare form of ovarian carcinoma; only 3 cases of its pure papillary
type have been reported in the literature. A new case of malignant papillary struma ovarii …

We reviewed 54 cases of struma ovarii with histologic features diverging from the normal
pattern of benign thyroid tissue. These 54 lesions were divided into proliferative struma (41 …

Background. Malignant Struma Ovarii is a rare ovarian neoplasm that is usually
asymptomatic and infrequently diagnosed preoperatively. A few case studies have …

Context.—Struma ovarii exhibiting malignant histology are uncommon, and an aggressive
clinical course in the form of initial extraovarian spread or recurrence is even more …

Thyroid tissue is a relatively frequent component of mature teratoma and can occur in 5–
20% of cases. Struma ovarii is defined as ovarian goiter which comprises either entirely or …

Background: Struma ovarii is a rare monodermal ovarian teratoma composed predominantly
of mature thyroid tissue. Of these cases, 5–8% are clinically hyperthyroid and 5–10% of …

Background: Malignant struma ovarii (MSO) is a germ cell tumor of the ovary histologically
identical to differentiated thyroid cancers. There is a paucity of data on this neoplasm, with …

OBJECTIVE: To review the clinicopathological experience of patients with benign and
malignant struma ovarii. METHOD: A retrospective institutional analysis of 2 patients with …