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Teratoma Quístico do Ovário na Gravidez: Um Caso Clínico
Cystic Ovarian Teratoma in Pregnancy: A Clinical Case

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Ana Inês Monteiro da Silva - Corresponding Author

Ana Inês Monteiro da Silva Ferreira [anainesmsilva@gmail.com]
Medicina Geral e Familiar, Unidade de Saúde Familiar Arquis Nova, Unidade Local de Saúde do Alto Minho, Viana do Castelo, Portugal
Rua Cidade Nova, 4935-08, Viana do Castelo

Margarida Martins Costa
Sofia Andreia Seixeira

Abstract

Ovarian teratomas are germ cell tumours, being mature cystic teratoma the most common variant.
This case describes a 38-year-old woman, 14 weeks and 4 days pregnant, with abdominal pain in the left quadrant. On abdominal palpation, was found a hard mass, with intense pain upon mobilization. It was requested an abdominal ultrasound that revealed a heterogeneous isoechoic nodular area in the left ovary measuring 91 x 79 x 65 mm. A pelvic nuclear magnetic resonance was performed and identified a Rokitansky nodule. She performed a left oophorectomy at 19 weeks, without complications.
Mature cystic teratoma of the ovary, despite being a rare disorder, is the most common benign ovarian tumor during pregnancy.

Keywords: Ovarian Neoplasms; Pregnancy; Teratoma

Article Details

1.
Monteiro da Silva AI, Martins Costa M, Seixeira S. Cystic Ovarian Teratoma in Pregnancy: A Clinical Case. Gaz Med [Internet]. 2026 Jan. 28 [cited 2026 Jan. 30];1(1). Available from: https://www.gazetamedica.pt/index.php/gazeta/article/view/894
Section
CLINICAL CASE