새성낭종의 임상적 분석
Published Online: May 31, 2020
ABSTRACT
The branchial anomalies are remnants of the embryologie branchial apparatus. Branchial cleft cysts, sinuses, fistulas and cartilaginous nests are classified as first, second and third branchial cleft abnormalities. Second branchial cleft cysts are by far the most common. The sinuses, fistulas and cartilaginous nests are usually noted during infancy and young childhood. However, cysts are frequently not diagnosed until later childhood.
The definitive therapy is complete surgical excision. Inadequate excision leads to recurrence and further inflammatory episodes, rendering subsequent excision extremely difficult.
The authors analyzed 14 cases of branchial cleft cysts which are managed surgically at Chunan Hospital, College of Medicine, Soonchunhyang University.
The results were as follows;
Distributions of age, sex and between right and left side were not significant.
Duration until the first development of symptoms was 11 ∼30 years in 8 cases(57.2%).
Painless neck mass was most complained in 10 cases(71.4% ).
Among 14 cases, incomplete fistulas were found in 4 cases and complete fistula was not found.
The most common location was upper 1/3 of sternocleidomastoid muscle in 7 cases(50.0 %). According to Bailey’s classification, there were type II in 8 cases(57.1%), type I in 4 cases(28.6%) and type III in 2 cases(14.3%) in order.
Five cases(35.7%) had the previous treated history.
The complete surgical excision of cysts was performed case by case with or without fistulectomy and tonsillectomy.
In histopathologic studies, lining epitheliums were stratified squamous in 9 cases(64.3 %), mixed in 4 cases(28.6%) and columnar in 2 cases(l4.3%).