Assertion: lymphatic system | /r/HasProperty | rare
Facets:
value: compared to acquired or secondary lymphoedema
type: OTHER
value: relatively
type: DEGREE
Source sentences:
text: Primary lymphoedema is a congenital disorder (a disorder acquired at birth) of the lymphatic system which is relatively rare compared to acquired or secondary lymphoedema which may arise following surgery or infection with a parasite.