To cure a tumor or scrofulous swelling on the body, Imam Jafar Bin Mohammad AlSadiq (a.s.) said
Fast for 3 consecutive days, on the fourth day at Zuhr have a bath, pray 4 rakat salaat, remove all clothes and wrap yourself in a chaddar (piece of cloth), and pray in Sajdah.
YAA WAAHIDU YAA SAMADU YAA KAREEMU
YAA JABBARU YAA QAREEBU YAA MUJEEBU
YAA ARHAMAR RAAHIMEENA SALLI ALAA
MOHAMMADIN WA AALE MOHANMED
WAKSHIF MAA BEE MIN ZURRIN WA ALBISNIL
AAFIYATASH SHAAFEYATAL KAAFEYATA FID
DUNIYAA WAL AAKHERATI WAMNUN ALAYYA
BITAMAAMIN NIMATÄ° WAZIB MAA BEE FAQAD
AAD AANEE WA GHAMMANEE.
o single, O eternally besought, o generous, O almighty, O near, O responder, O the most merciful, send blessings on Mohammad and on the children of Mohammad and remove from me that which hurts me, cover me with good health, recovery, sufficient in this world and in the hereafter, bestow on me perfect bounty and let go from me that which is harming me and depressing me.