Ca prostate commonly metastasises to the veebrae ?: (A) Because valveless communication exist with Batson's periprostatic plexus, (B) Via drainage to Sacral lymph node, (C) Of direct Spread, (D) None of above
Answer is A. Ans. is 'a' i.e., Because valveless communication exist with Batson's periprostatic plexus