Branchial Anomalies: Diagnosis and Management

Table 2

Age and sex incidence.

Age in years	1st arch				2nd arch		3rd arch		4th arch
	Work I		Work II
	No.	%	No.	%	No.	%	No.	%	No.	%
0–5
M	—	—	—	—	—	—	—	—	—	—
F	—	—	—	—	1	2.96%	—	—	—	—
6–10
M	—	—	1	2.94%	2	5.88%	—	—	—	—
F	—	—	3	8.82%	2	5.88%	—	—	—	—
11–20
M	2	5.88%	—	—	4	11.76%	—	—	1	2.94%
F	1	2.94%	2	5.88%	3	8.82%	—	—	—	—
21–40
M	2	5.88%			3	8.82%	1	2.94%	1	2.94%
F	1	2.94%	—	—	2	5.88%	—	—	—	—
≥41
M	—	—	—	—	—	—	1	2.94%	—	—
F	—	—	—	—	—	—	—	—	—	—
Total (𝑛=34)
M	4	11.76%	2	5.88%	9	26.47%	2	2.94%	2	2.94%
F	2	5.88%	5	14.70%	8	23.53%	—	—	—	—