vitellointestinal cyst

vi·tel·lo·in·tes·tin·al cyst

a small red sessile or pedunculated tumor at the umbilicus in an infant; it is due to the persistence of a segment of the vitellointestinal duct.
Synonym(s): umbilical cyst

vi·tel·lo·in·tes·tin·al cyst

(vī-tel'ō-in-tes'ti-năl sist)
A small, red, sessile, or pedunculated tumor at the umbilicus in an infant; it is due to the persistence of a segment of the vitellointestinal duct.
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