Describe lipoma bronchial cleft laryngocele cystic hygroma

Lipoma: A lipoma is a benign (non-cancerous) tumor made up of fat cells. It typically forms under the skin, but can also occur in other parts of the body.

Bronchial Cleft: The bronchial clefts are embryonic structures that develop into different parts of the respiratory tract, including the throat and neck. Sometimes, abnormalities or cysts can form in these clefts.

Laryngocele: A laryngocele is a cystic swelling that occurs in the larynx (voice box) region. It is usually caused by an abnormal air sac that forms in the laryngeal saccule.

Cystic Hygroma: Cystic hygroma is a congenital (present from birth) condition characterized by a fluid-filled sac or cyst that forms in the lymphatic system. It typically occurs in the neck area, but can also be found in other parts of the body.

Overall, these are different medical conditions that involve abnormal growths or cysts in various parts of the respiratory system, including the bronchial clefts, larynx, and lymphatic system.