Our team treats a number of rare conditions. One of these is called Cutis marmorata telangiectatica congenita, which mainly affects the blood vessels of the skin. Another is called Kasabach-Merritt phenomenon, a serious condition in which a vascular tumor traps and destroys blood platelets. We also diagnose and treat PHACE Syndrome, a group of problems related to large hemagiomas and birth defects of the brain, heart, eyes, head or neck, as well as lymphedema, a buildup of lymphatic fluid that causes swelling, most often in the arms or legs. Read more.