<unk>  Duct Cysts are a birth defect. During embryonic development, the thyroid gland is being formed, beginning at the base of the tongue and moving towards the neck canal, known as the<unk>  duct. Once the thyroid reaches its final position in the neck, the duct normally disappears. In some individuals, portions of the duct remain behind, leaving small pockets, known as cysts. During a person's life, these cyst pockets can fill with fluids and mucus, enlarging when infected, presenting the<unk> .
Thyroglossal cyst
Laryngeal cyst
Paradental cyst
Median mandibular cyst
Branchial cleft cyst
Colloid cyst
Vocal cord cyst
Gingival cyst