Homework ?

A 27-year-old woman presents to the GP with a 2-month history of worsening
swelling in both legs. On examination, her lower legs and thighs are very
oedematous and firm. The skin is thick, hard and grey in colour. What is the most
likely diagnosis?
A. Filariasis
B. Hereditary angioedema
C. Lymphoedema praecox
D. Lymphoedema tarda
E. Milroy disease