1 Department of Pathology, British Columbia Cancer Vancouver Centre, Vancouver, BC, Canada; University of British Columbia, Vancouver, BC, Canada.
2 University of British Columbia, Vancouver, BC, Canada; Department of Pathology, Royal Jubilee Hospital, Victoria, BC, Canada.
3 Department of Pathology, British Columbia Cancer Vancouver Centre, Vancouver, BC, Canada; University of British Columbia, Vancouver, BC, Canada. Electronic address: gang.wang1@bccancer.bc.ca.