for ablating the endometrial tissue and treating body fluids, including blood containing suspended abnormal...http://www.google.com/patents/US5422093?utm_source=gb-gplus-sharePatent US5422093 - Administering to produce protoporphyrin IX which accumulates in rapidly growing cells and fluoresces after exposure to light; anticarcinogenic and -tumor agents; urogenital disordersAdvanced Patent SearchPu