“…The association of lateral nasal proboscis with anomalies of the eye pinpoint the 4th~7th weeks of foetal life, the earliest period of malformations, as the period during which the noxious exogenic factor, so far unknown, operated in this particular case. According to Biber (1949) the lateral nasal process is responsible for the formation of proboscis in cases associated with ipsilateral nasal abnormalities as in the present case. As to the management, Biber (1949), Bishop (1964, and Kirkpatrick (1970), have advocated reconstructive surgery after the nasal growth is complete, otherwise the normal side may outgrow the affected side.…”