Table 2.

Patient Demographics and Clinical Characteristics

Study Demographics (n = 29)
Age at surgery (mean ± standard deviation)	4.6 ± 5 years
Gender M:F	17:12
Site of lymphatic malformation (n)
Neck only	14
Oral cavity only	6
Neck and oral cavity	9
Duration of follow-up (mean ± standard deviation)	9.8 ± 5.5 years
Stage (n)*de Serres
I. Unilateral infrahyoid	8
II. Unilateral suprahyoid	3
III. Unilateral suprahyoid and infrahyoid	6
IV. Bilateral suprahyoid	4
V. Bilateral suprahyoid and infrahyoid	5
Previous steroid administration (n)
Yes	14
No	15
Prior sclerotherapy (n)
Yes	2
No	27
Spontaneous regression (n)
Yes	3
No	17

^*Intraoral lesions not accounted for by the de Serres classification.⁴