The present invention relates to novel sequences for use in diagnosis and treatment of lymphoma and leukemia. The layer can either be used as a liquid acquisition layer in the article under the topsheet, as a topsheet or as a combined topsheet and liquid acquisition layer. for district heating networks, wherein at least one medium pipe made of plastic or metal is surrounded by a thermal insulation layer, consisting of a polyurethane foam for example. The computer may send a listing of the available programming to the remote control unit from which the user can make selections.