Congenital oral masses may interfere with vital functions such as respiration and deglutition in neonates. We report a congenital heterotopic oral gastrointestinal cyst that caused failure to thrive. A working knowledge of the differential diagnosis and pathophysiology of this can guide the clinician in its evaluation and management.
Keywords: Choristoma; Enteric duplication cyst; Enterocystoma; Floor of mouth lesion; Foregut duplication cyst; Gastrointestinal cyst.
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