Présentation rare de tératome kystique ovarien

Mature ovarian teratoma in a newborn: A case report

“…The appearance on ultrasound is variable: the most characteristic appearance is that of a cyst with a more or less echogenic parietal nodule, attenuating the ultrasound beam in a variable manner, called a Rokitansky nodule or protuberance, or a cyst containing multiple linear echoes corresponding to hairs floating in the cyst lumen. In addition to these forms, the appearance may be that of a common cyst (serous content), or even of a cyst with a liquid level (sloping serous liquid and supernatant sebum) [5,6].…”