Hello Heather, I am sorry if I am all over on this topic as this is my first posting. Just diag. 8/11, resection, 9/15/11, stage 3 with 3 LN. I was positive c diff before surgery took course of flagyl, tested neg. and had surgery. 1 week after surg., back in with c diff. Flagyl and vancomycin for 6 ...