This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
Clinical features of congenital edema are all except 
Select and explain. 
A. Bilateral, B. Involvement of face, C. Onset before 2 years of age, D. Limb involvement
C: Onset before 2 years of age
Answer: C: Onset before 2 years of age 
Explanation: Answer- C. Onset before 2 years of ageCongenital lymphedemaHas onset before the 1st year of life (according to Schwaz and Bailey onset is <2 years)congenital lymphedema can involve a single lower extremity, multiple limbs, the genitalia or the face.The familial version of congenital lymphedema is called Milroy's disease.