Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1983-3-11
pubmed:abstractText
Malignant struma ovarii is a very rare tumor, consisting of a struma ovarii with malignant change. Only 17 examples with metastases have previously been reported. We present a case which involved both ovaries and produced multiple metastases. Microscopy and ultrastructure were identical to a mixed papillary and follicular carcinoma of the thyroid gland. Characteristic ultrastructural features of malignant struma ovarii are: microvilli on the surface and in the cytoplasmatic vacuoles; oncocytic transformation of cytoplasm of some cells; and presence of electron dense, granular and crystalline material (colloid) in the follicles and vacuoles. The patient's thyroid was normal. We conclude that malignant struma ovarii can only be diagnosed wheb a carcinoma arising in the thyroid gland can be excluded. Ultrastructure examination may provide useful diagnostic features separating malignant struma ovarii from strumal carcinoid and serous adenocarcinoma.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0008-543X
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
337-43
pubmed:dateRevised
2004-11-17
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Malignant struma ovarii. Light and electron microscopic study.
pubmed:publicationType
Journal Article, Case Reports