The cause of<unk>  is not yet known. As stated earlier, it is generally considered to be the result of congenital errors of lymphatic development occurring prior to the 20th week of gestation. However, the root causes of these conditions remains unknown and further research is necessary.
Lymphangiomatosis
Lymphangitis carcinomatosa
Angiomatosis
Papillomatosis
Universal angiomatosis
Fibromatosis
Chorangiosis
Tuberculous gumma