always was a believer in taking supplements, ZINC is in the top of my list.
Father 58 yo , Colon cancer IV + 4 Lymph. 7/2015 K-ras Mutant,GNAS,FBXW7,PIK3CA, MSI-low 4 cycles irinotecan+FU5 developed abdominal met + lung met...Failed 4 cycle Oxaliplatin+folfox. peri met growing...Failed unofficial trial !!!