
1) Medical treatment
Found on
https://www.crosswordclues.com/clue/photopheresis

In medicine, photopheresis (aka extracorporeal photopheresis or ECP) is a form of apheresis and photodynamic therapy in which blood is treated with a photosensitizing agent and subsequently irradiated with specified wavelengths of light to achieve an effect. Specifically, buffy coat (WBC + platelets) is separated from whole blood, chemically treat...
Found on
http://en.wikipedia.org/wiki/Photopheresis

A procedure in which blood is removed from the body and treated with ultraviolet light and drugs that become active when exposed to light. The blood is then returned to the body. It is being studied in the treatment of some blood and bone marrow diseases and graft-vs-host disease (GVHD). Also called extracorporeal photopheresis.
Found on
http://www.cancer.gov/dictionary?expand=P

A process in which peripheral blood is exposed in an extracorporeal flow system to photoactivated 8-methoxypsoralen (methoxsalen) and ultraviolet light - a procedure known as puva therapy. Photopheresis is at present a standard therapy for advanced cutaneous T-cell lymphoma; it shows promise in the treatment of autoimmune diseases. ... (12 Dec 1998...
Found on
http://www.encyclo.co.uk/local/20973

(fo″to-fә-re´sis) a technique for treating cutaneous T-cell lymphoma, in which a photoactive chemical is administered, and the blood is removed and circulated through a source of ultraviolet radiation, then returned to the patient; it is believed to stimulate the immune system.
Found on
http://www.encyclo.co.uk/local/21001

photopheresis A process in which peripheral blood is exposed in an extracorporeal flow system to photoactivated 8-methoxypsoralen (methoxsalen) and ultraviolet light; a procedure known as puva therapy. Photopheresis is at present a standard therapy for advanced cutaneous T-cell lymphoma. It shows promise in the treatment of autoimmune diseases.
Found on
http://www.wordinfo.info/words/index/info/view_unit/1637/
No exact match found.