PMC4303755_01
Antenatal image of the tumor. A round mass (arrow heads) protruding from the oral cavity was found on two-dimensional ultrasonography (A), and three-dimensional image (B).
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F1
Using 3D ultrasonography in surface-rendering mode, we confirmed the presence of an oral tumor, distinguishable from the lips (Fig. 1).
Sagittal HASTE T2-weighted magnetic resonance image at 21 weeks 6/7 days of gestation showing a 16x10 mm hyperintense mass (arrows) with a stalk (arrowhead) projecting from the palate and upper lip (UL) (A). A pedunculated tumor originated from the mouth floor in the newborn just after delivery (B). T, tongue; LL, lower lip.
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PMC4303755_01_ogs-58-65-g002.jpg
F2
The oral mass was whitish, soft, and movable, and measured approximately 20x25 mm (Fig. 2A). At 10 days after birth, the tumor was excised and the tongue was reconstructed (Fig. 2B).