<prompt> Milroys disease is an example ofPrimary lymphedemaSecondary lymphedemaBothNone  <response>: Ans. a Primary lymphedemaRef: Harrison 17th ed table 243-3Causes of lymphedemaPrimarySecondary. Congenital includes Milroys disease. Lymphedema praecox includes Meiges disease. Lymphedema tarda. Recurrent lymphangitis. Tuberculosis. Surgery. Filariasis. Neoplasm. Radiation therapy 