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