"In radiation therapy, Bolus is a tissue equivalent substance placed on the patients skin in order to achieve the required dose distribution to the target site and surrounding healthy tissues."

http://en.wikipedia.org/wiki/Bolus_(radiation_therapy)

http://www.civco.com/oncology/miscellaneous/bolus/skinless/

Google is your friend...


Age 67 1/2
Ventral Tongue SCC T2N0M0G1 10/05
Anterior Tongue SCC T2N0M0G2 6/08
Base of Tongue SCC T2N0M0G2 12/08
Three partial glossectomy (10/05,11/05,6/08), PEG, 37 XRT 66.6 Gy 1/06
Neck dissection, trach, PEG & forearm free flap (6/08)
Total glossectomy, trach, PEG & thigh free flap (12/08)
On August 21, 2010 at 9:20 am, Pete went off to play with the ratties in the sky.