The invention is directed to a method, a laser system, and a kit for non-invasive treatment and removal of varices. In particular the invention allows for non-invasive laser treatment of large varices, such as varices having a diameter larger than 5 mm. The method of treatment can apply presently available...http://www.google.se/patents/US7740018?utm_source=gb-gplus-sharePatent US7740018 - Non-invasive laser treatment of large varices