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Prog. obstet. ginecol. (Ed. impr.) ; 50(8): 497-501, abr. 2007. ilus
Article in Es | IBECS | ID: ibc-69791

ABSTRACT

La coexistencia de un teratoma quístico maduro con un adenocarcinoma de células claras en el mismo ovario es rara. No hemos encontrado ninguna referencia sobre esta asociación en la literatura médica.Presentamos el caso de una paciente de 56 años, asintomática, intervenida de masa anexial compleja con elevación de los marcadores tumorales ováricos, en estadio quirúrgico IIc. El resultado anatomopatológico fue teratoma quístico maduro asociado a carcinoma de células claras en el mismo ovario.Los teratomas pueden malignizar (1-2%), pero generalmente a carcinoma epidermoide. No está descrita la transformación a carcinoma de células claras. Existen referencias de degeneración en este sentido de lesiones histológicamente benignas, como la endometriosis. La rareza del caso nos hace plantearnos si se trata de una simple coincidencia o de una malignización del teratoma


The coexistence of mature cystic teratoma and clear cell adenocarcinoma in the same ovary is extremely infrequent. We found no reports of this association in the literature.We report the case of a 56-year-old asymptomatic patient who underwent surgery for a complex annexal mass with elevated ovarian tumoral markers. Surgical stage was IIc. Pathological diagnosis was mature cystic teratoma associated with clear cell carcinoma in the same ovary.Teratomas can become malignant (1-2%) but transformation is usually to epidermoid carcinoma. Transformation to clear cell carcinoma has not previously been described. There have been reports of this type of degeneration inhistologically benign lesions such as endometriosis. The rarity of this case prompted us to question whether the association was coincidental or was due to malignanttransformation of the teratoma


Subject(s)
Humans , Female , Middle Aged , Adenocarcinoma, Clear Cell/pathology , Adenocarcinoma, Clear Cell/surgery , Ovarian Neoplasms/pathology , Ovarian Neoplasms/surgery , Teratoma/pathology , Teratoma/surgery
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