Spread of tumorSpread of tumor
Origin:Origin: multicentic, field change diseasemulticentic, field change disease
Direct extensionDirect extension
Lymphatic spread-Lymphatic spread- pelvic LN, perivesical 16%, pelvic LN, perivesical 16%,
obturator 74%, exrternal iliac 65%, presacral 25%, obturator 74%, exrternal iliac 65%, presacral 25%,
common iliac 20%common iliac 20%
Vascular spread-Vascular spread- liver, lungs, bone, adrenal, liver, lungs, bone, adrenal,
intestine.intestine.
Implantation-Implantation- abdominal wound, denuded urothelium, abdominal wound, denuded urothelium,
resected prostatic fossa, traumatized urethra- most resected prostatic fossa, traumatized urethra- most
commonly with high grade tumor.commonly with high grade tumor.