wherein {TAIL ~ the cancer} is {HEAD ~ hepatic cancer}, gallbladder cancer, colon cancer, stomach cancer, breast cancer, pancreas cancer, myeloma, or leukemia, 
wherein { TAIL ~ the cancer } is { HEAD ~ hepatic cancer } , gallbladder cancer , colon cancer , stomach cancer , breast cancer , pancreas cancer , myeloma , or leukemia ,
OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH