Lymphangiectasia can be classified into a primary or a secondary lymphangiectasia. '''Primary lymphangiectasia''' may form part of a localised or a more widespread lymphatic abnormality. '''Secondary lymphangiectasia''' results from lymphatic obstruction, which may be caused by: | Lymphangiectasia can be classified into a primary or a secondary lymphangiectasia. '''Primary lymphangiectasia''' may form part of a localised or a more widespread lymphatic abnormality. '''Secondary lymphangiectasia''' results from lymphatic obstruction, which may be caused by: |