A tumor formed by dilated lymphatic_vessels and filled with lymph that is often mixed with coagulated blood. The lesion may cause extensive enlargement of the affected tissue.
See also:
Lymphangioma
Cystic lymphangioma
Lymphangioma Cavernosum
Lymphangioma Circumscriptum
Lymphangiomas
Cystic Hygroma
Lymphatic Malformations