Please feel free to download of the following information, I hope that you will find it useful reading.
MANUAL LYMPHATIC DRAINAGE FOR PEOPLE WITH LYMPHOEDEMA
http://www.nhs.uk/ipgmedia/national/Lymphoedema%20Support%20Network/Assets/Manuallymphaticdrainagetherapy.pdf
http://www.nhs.uk/ipgmedia/national/Breast%20Cancer%20Care/Assets/ReducingtheriskoflymphoedemaBCC6pages.pdf
http://www.lymphormation.org/journal/content/0101_breasttrunk.pdf