Cluster 720: transplant organ solid allogeneic stem cell tissue prior marrow bone 
Cluster 754: transplantation stem organ allogeneic cell solid prior including history transplant 
Cluster 1133: transplant organ solid prior marrow bone history hematologic requiring immunosuppressive 
Cluster 1357: allogenic transplant stem autologous organ cell solid history prior bone 
Cluster 1477: allogeneic transplant marrow bone prior received previous organ history stem 
Cluster 1755: progenitor transplantation organ solid marrow bone allogeneic cell history prior