Case Report

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

Table 1

Reported cases of synchronous malignant struma ovarii and thyroid carcinoma.

ReferencePatient Age (yrs)Ovarian Mass Size
(cm)
MSO Size
(cm)
MSO PathologyMSO StageThyroid Carcinoma
Size (cm), Type
ONCOGENIC
EXPRESSION

Boyd et al [15]308.5x5x4----PapillaryNo surface involvement, No LV invasion1.0,
Papillary, NO ETE
-------

Brusca et al. [14]307.3x30.9Papillary------0.2,
Papillary, No ETE
--------

Janszen et al. [7]5210x8----Follicular-------0.3,
Papillary,
No ETE
------

Catalina et al. [9]339.5x7.5x3.52.5PapillaryNo surface involvement, No LV invasion1.4,
Papillary
With ETE, Metastatic to lymph nodes
-----

Leong et al. [8]4213.5----PapillaryNo surface involvement, No LV invasion0.6-0.8,
Papillary, bilateral
multifocal, with ETE, mets to lymph nodes
BRAF –
K-RAS –
RET/PTC -

Marti et al. [2]442.4-----Papillary--------0.5, Papillary
with ETE, mets to lymph nodes
BRAF -

Middelbeek et al [16]551.5PapillaryNo surface involvement, No LV invasion1.2,
Papillary, No ETE
BRAF -

Capitato et al. [17]358.2x7x6PapillaryNo surface involvement1.7,
Papillary, No ETE
BRAF -

Krishnamurthy et al. [18]5113x7.60.8Papillary0.4, papillary follicular variant----

Lim et al. [19]633x2.5x1.5-----PapillaryNo surface involvment, No LV invasionPapillary, mets to lymph nodes----

Present case3012.96.0PapillaryNo surface involvment, LV invasion0.6, Papillary, with ETE, mets to lymph nodesBRAF –
RET/PTC –
TERT -

Abbreviations: MSO, malignant struma ovarii; LV, lymphovascular; ETE, extrathyroid extension.